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Patent Number Title Of Patent Date Issued
4889992 Automatic infrared microorganism detection instrument Dec. 26, 1989
4889991 Gamma radiation detector with enhanced signal treatment Dec. 26, 1989
4889990 Method and apparatus for recording and reproducing electron microscope image Dec. 26, 1989
4889989 Cassette for image information recording carrier, mechanism for removing image information recor... Dec. 26, 1989
4889988 Feedback control for scanning tunnel microscopes Dec. 26, 1989
4889987 Photo ion spectrometer Dec. 26, 1989
4889986 Serial interferometric fiber-optic sensor array Dec. 26, 1989
4889985 Combined optical power meter and receiver Dec. 26, 1989
4889984 Radiation detector arrays having reduced number of signal paths Dec. 26, 1989
4889983 Image sensor and production method thereof Dec. 26, 1989
4889982 Encoded label having redundant and scrambled indicia for identifying a magnetic tape cartridge Dec. 26, 1989
4889981 Manually actuable, machine readable menu card with rib controlled bubbles Dec. 26, 1989
4889980 Electronic memory card and method of manufacturing same Dec. 26, 1989
4889979 Method for extending life of optically recorded information Dec. 26, 1989
4889978 Cash dispenser with manifold safe Dec. 26, 1989
4889977 Method of identifying the disposition of plug-in units at a warehouse Dec. 26, 1989
4889976 Tamper-proof odometer Dec. 26, 1989
4889975 Self-regulating heater having a heat tape that stops tracking Dec. 26, 1989
4889974 Thin-film heating element Dec. 26, 1989
4889973 Aquarium heater Dec. 26, 1989
4889972 Multi-functional electrically activated stove Dec. 26, 1989
4889971 Apparatus for regulation or limitation of temperature Dec. 26, 1989
4889970 Facial sauna Dec. 26, 1989
4889969 Reduced-spatter pulse arc welding machine for use with a consumable electrode Dec. 26, 1989
4889968 Laser-punch composite processing machine Dec. 26, 1989
4889967 Plural welding rod welding apparatus Dec. 26, 1989
4889966 Apparatus for heating discrete packages of products using microwaves Dec. 26, 1989
4889965 Microwave drying of the paper insulation of high voltage electrotechnical equipments Dec. 26, 1989
4889964 Rotating retractable cam limit switch Dec. 26, 1989
4889963 Flexible electrically conductive sheet Dec. 26, 1989
4889962 Circuit board with coaxial circuit and method therefor Dec. 26, 1989
4889961 Graphite trace electrical interconnect Dec. 26, 1989
4889960 Sealed semiconductor casing Dec. 26, 1989
4889959 RFI shielding gasket Dec. 26, 1989
4889958 Building with electromagnetic shield structure for individual floors Dec. 26, 1989
4889957 Dinuclear and water-soluble rhodium complexes and hydroformylation catalysis therewith Dec. 26, 1989
4889956 Preparation of methoxy phenyl phosphides Dec. 26, 1989
4889955 Preparation of (hydrocarbylthio)aromatic amines Dec. 26, 1989
4889954 Amine oxide process Dec. 26, 1989
4889953 Glycerol derivatives, their production and use Dec. 26, 1989
4889952 (Phenylethenyl) phenylpropionaldehyde and method for producing (benzolyphenyl) propionic acid us... Dec. 26, 1989
4889951 Perfluoroalkylation process Dec. 26, 1989
4889950 Preparation of carboxylic esters Dec. 26, 1989
4889949 Catalytic (co)dimerization of alkyl acrylates Dec. 26, 1989
4889948 Acrylate ester ether derivatives Dec. 26, 1989
4889947 Ultraviolet radiation absorbing naphthalenylidene compositions Dec. 26, 1989
4889946 Phenoxybenzoic acid compounds and herbicidal and plant growth regulant compositions Dec. 26, 1989
4889945 Organic compounds Dec. 26, 1989
4889944 Novel N-alkyl or N-alkenyl-N-(O,O-disubstituted-thio-phosphoryl)-N',N'-disubstituted glycin ... Dec. 26, 1989
4889943 Method for stabilizing aqueous phosphoenolpyruvic acid solution Dec. 26, 1989
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