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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4994665 |
Apparatus for providing a remotely discernible signal upon parturition of a pregnant livestock o... |
Feb. 19, 1991 |
| 4994664 |
Optically coupled focal plane arrays using lenslets and multiplexers |
Feb. 19, 1991 |
| 4994663 |
Light intensity correlating apparatus |
Feb. 19, 1991 |
| 4994662 |
Radiation image read-out apparatus and method for operating the same |
Feb. 19, 1991 |
| 4994661 |
Optical two-dimensional servo-loop for laser beam stabilization and/or position encoding |
Feb. 19, 1991 |
| 4994660 |
Axisymmetric vectoring exhaust nozzle |
Feb. 19, 1991 |
| 4994659 |
IC card |
Feb. 19, 1991 |
| 4994658 |
Apparatus for controlling movement of an optical memory card for data transfer therewith |
Feb. 19, 1991 |
| 4994657 |
Estate and gift tax estimator |
Feb. 19, 1991 |
| 4994656 |
Logic design slide rule |
Feb. 19, 1991 |
| 4994655 |
Electro-fusion joint |
Feb. 19, 1991 |
| 4994654 |
Heater coil mounting for a dryer |
Feb. 19, 1991 |
| 4994653 |
Control unit and method of making the same |
Feb. 19, 1991 |
| 4994652 |
Device for controlling the heating output of the heating element of a cooking or heating plate |
Feb. 19, 1991 |
| 4994651 |
Solid state temperature dependent direct voltage interrupter for a heater circuit |
Feb. 19, 1991 |
| 4994650 |
Electric field detector for a heatable windshield |
Feb. 19, 1991 |
| 4994649 |
Temperature attenuator to control heating of the contents of a container and method of using the... |
Feb. 19, 1991 |
| 4994648 |
Device for supporting a user's leg |
Feb. 19, 1991 |
| 4994647 |
Covered electrode for use in arc welding of Cr-Mo type low alloy steels |
Feb. 19, 1991 |
| 4994646 |
Pulse arc discharge welding apparatus |
Feb. 19, 1991 |
| 4994645 |
Apparatus for overhead submerged-arc welding |
Feb. 19, 1991 |
| 4994644 |
Apparatus for overhead submerged arc welding |
Feb. 19, 1991 |
| 4994643 |
Electrical discharge machine apparatus tilted current pickup |
Feb. 19, 1991 |
| 4994642 |
Sheet heating device |
Feb. 19, 1991 |
| 4994641 |
Beverage brewer with an electric flow-through heater operable in two power steps |
Feb. 19, 1991 |
| 4994640 |
Welding electrode |
Feb. 19, 1991 |
| 4994639 |
Methods of manufacture and surface treatment using laser radiation |
Feb. 19, 1991 |
| 4994638 |
Thermally insulative and shock resistant food packaging |
Feb. 19, 1991 |
| 4994637 |
Induction coil with lapped joint |
Feb. 19, 1991 |
| 4994636 |
Electrical control device |
Feb. 19, 1991 |
| 4994635 |
Push button automotive vacuum-electric air control devices having improved valving, switching an... |
Feb. 19, 1991 |
| 4994634 |
Sheet switch |
Feb. 19, 1991 |
| 4994633 |
Bend-tolerant superconductor cable |
Feb. 19, 1991 |
| 4994632 |
Electric cable with laminated tape insulation |
Feb. 19, 1991 |
| 4994631 |
Self-closing lid for wiring device cover |
Feb. 19, 1991 |
| 4994630 |
Suspended lightweight cable splice enclosure sleeve |
Feb. 19, 1991 |
| 4994629 |
Electrical grounding system |
Feb. 19, 1991 |
| 4994628 |
Phenolic antioxidant process |
Feb. 19, 1991 |
| 4994627 |
Purification of polyoxyalkylene glycols |
Feb. 19, 1991 |
| 4994626 |
Method for the preparation of methyl ethers of polyether polyols employing dimethylsulfate as a ... |
Feb. 19, 1991 |
| 4994625 |
Production of hydrogen peroxide |
Feb. 19, 1991 |
| 4994624 |
Process for preparing organothioalkanols |
Feb. 19, 1991 |
| 4994623 |
Process for producing thioalkyl or thioarylphenones |
Feb. 19, 1991 |
| 4994622 |
Amines from alcohols |
Feb. 19, 1991 |
| 4994621 |
Aminated, alkoxylated hydroxyl-terminated polybutadienes |
Feb. 19, 1991 |
| 4994620 |
Amines for alcohols |
Feb. 19, 1991 |
| 4994619 |
Substituted cyclic ketones, substituted cyclic enones, and process for producing the same |
Feb. 19, 1991 |
| 4994618 |
Bevantolol preparation |
Feb. 19, 1991 |
| 4994617 |
Aminoalcohols, their preparation process and their applications, particularly in therapeutics |
Feb. 19, 1991 |
| 4994616 |
Anilide herbicides |
Feb. 19, 1991 |
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