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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4355214 |
Adaptive echo canceller for full-duplex transmission of data |
Oct. 19, 1982 |
| 4355213 |
Microphone assembly |
Oct. 19, 1982 |
| 4355212 |
Wall telephone cradle assembly |
Oct. 19, 1982 |
| 4355211 |
Push button key modules |
Oct. 19, 1982 |
| 4355210 |
Sub-miniature tone encoder with automatic number identification |
Oct. 19, 1982 |
| 4355209 |
Programmable line circuit |
Oct. 19, 1982 |
| 4355208 |
Telephone call denial system |
Oct. 19, 1982 |
| 4355207 |
Telephone answering system |
Oct. 19, 1982 |
| 4355206 |
Ringing control device |
Oct. 19, 1982 |
| 4355205 |
Telemetering system |
Oct. 19, 1982 |
| 4355204 |
Speech synthesizing arrangement having at least two distortion circuits |
Oct. 19, 1982 |
| 4355203 |
Stereo image separation and perimeter enhancement |
Oct. 19, 1982 |
| 4355202 |
Mounting arrangement for a position locating system |
Oct. 19, 1982 |
| 4355201 |
Electric fence wire mounting structure |
Oct. 19, 1982 |
| 4355200 |
Polymer rod insulator with improved radio noise and corona characteristics |
Oct. 19, 1982 |
| 4355199 |
Conductive connections |
Oct. 19, 1982 |
| 4355198 |
Screw retaining and aligning cover plate |
Oct. 19, 1982 |
| 4355197 |
Service line terminal box system, especially for ships moored to quays |
Oct. 19, 1982 |
| 4355196 |
Solar cell having improved back surface reflector |
Oct. 19, 1982 |
| 4355195 |
Electromagnetic solar cell |
Oct. 19, 1982 |
| 4355194 |
Method for preparing high density liquid hydrocarbon fuels |
Oct. 19, 1982 |
| 4355193 |
Method for the preparation of cis-nonen-6-yl chloride |
Oct. 19, 1982 |
| 4355192 |
Process for the production of ethanol and n-propanol from methanol |
Oct. 19, 1982 |
| 4355190 |
Process for recovery of resorcinol from aqueous resorcinol solution containing hydroquinone |
Oct. 19, 1982 |
| 4355189 |
Process for the preparation of 4-phenoxyphenols |
Oct. 19, 1982 |
| 4355188 |
Method for treating polypropylene ether and poly-1,2-butylene ether polyols |
Oct. 19, 1982 |
| 4355187 |
Process for the manufacture of methyl glyoxal |
Oct. 19, 1982 |
| 4355186 |
Process for the preparation of 4-phenoxy-phenols |
Oct. 19, 1982 |
| 4355185 |
Process for the preparation of 2-mercaptoalkyl-sulphides and 2-mercaptoalkylethers |
Oct. 19, 1982 |
| 4355184 |
Synthesis of .alpha., .beta.-unsaturated-ketones |
Oct. 19, 1982 |
| 4355183 |
Decolorization treatment |
Oct. 19, 1982 |
| 4355182 |
Hydroxy-substituted phosphoranes and salts |
Oct. 19, 1982 |
| 4355181 |
Process for ethanolamines |
Oct. 19, 1982 |
| 4355180 |
Preparation of primary aromatic amines from cyclic alcohols and/or ketones |
Oct. 19, 1982 |
| 4355179 |
Radioactive nuclide labeled propiophenone compounds |
Oct. 19, 1982 |
| 4355178 |
Process for the preparation of substituted acyl ureas |
Oct. 19, 1982 |
| 4355177 |
Substituted 11-amino-undeca-4,8-dienal and 11-amino-undecanal derivatives and processes for thei... |
Oct. 19, 1982 |
| 4355176 |
Oxydehydrogenation process for preparing methacrylic acid and its lower alkyl esters |
Oct. 19, 1982 |
| 4355175 |
Method for recovery of terephthalic acid from polyester scrap |
Oct. 19, 1982 |
| 4355174 |
Preparation of 5(halophenyl)salicylic acid compounds |
Oct. 19, 1982 |
| 4355173 |
Process for the preparation of alkyl carboxylate |
Oct. 19, 1982 |
| 4355172 |
Process for 4-(D-3-amino-3-carboxypropoxy)-phenylglyoxylic acid oxime derivatives |
Oct. 19, 1982 |
| 4355171 |
Preparation of polysiloxane/polyoxyalkylene copolymer useful as stabilizers in making polyuretha... |
Oct. 19, 1982 |
| 4355170 |
1-Substituted imidazole derivatives |
Oct. 19, 1982 |
| 4355169 |
Thiazolidinyl-substituted phenyl sulfonamides |
Oct. 19, 1982 |
| 4355168 |
Process for preparing aryl- or heteroarylhexadienoic acids |
Oct. 19, 1982 |
| 4355167 |
Telomeric quaternary salt compositions |
Oct. 19, 1982 |
| 4355166 |
Quinuclidinic ester and derivatives of phenoxycarboxylic acids |
Oct. 19, 1982 |
| 4355165 |
Amino-functionalized phthalhydrazide intermediates |
Oct. 19, 1982 |
| 4355164 |
Pyridothienopyridazine anti-allergy compounds |
Oct. 19, 1982 |
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