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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4261654 |
Air gap type microscope objective |
Apr. 14, 1981 |
| 4261653 |
Light valve including dipolar particle construction and method of manufacture |
Apr. 14, 1981 |
| 4261652 |
Liquid crystal compounds and materials and devices containing them |
Apr. 14, 1981 |
| 4261651 |
Liquid crystal compounds |
Apr. 14, 1981 |
| 4261650 |
Method for producing uniform parallel alignment in liquid crystal cells |
Apr. 14, 1981 |
| 4261649 |
Reflective sun screen |
Apr. 14, 1981 |
| 4261648 |
Pancratic objective |
Apr. 14, 1981 |
| 4261647 |
Head up displays |
Apr. 14, 1981 |
| 4261646 |
Beam splitter for optical player |
Apr. 14, 1981 |
| 4261645 |
Reflection preventive film having an aspherical layer |
Apr. 14, 1981 |
| 4261644 |
Method and article of manufacturing an optical fiber connector |
Apr. 14, 1981 |
| 4261643 |
Method and apparatus for joining the ends of two fiber optic cables |
Apr. 14, 1981 |
| 4261642 |
Optical fibre terminations |
Apr. 14, 1981 |
| 4261641 |
Active multiport fiber optic data bus coupler |
Apr. 14, 1981 |
| 4261640 |
In-line optic attenuators for optical fibers |
Apr. 14, 1981 |
| 4261639 |
Optical pulse equalization in single-mode fibers |
Apr. 14, 1981 |
| 4261638 |
Optical switch with rotating, reflective, concave surface |
Apr. 14, 1981 |
| 4261637 |
Reciprocating mirror device |
Apr. 14, 1981 |
| 4261636 |
Apparatus for high frequency optical beam oscillation |
Apr. 14, 1981 |
| 4261635 |
Optical apparatus |
Apr. 14, 1981 |
| 4261634 |
Booster cable adapter |
Apr. 14, 1981 |
| 4261633 |
Wiring module for telephone jack |
Apr. 14, 1981 |
| 4261632 |
Coaxial cable connector |
Apr. 14, 1981 |
| 4261631 |
Connector for printed circuit board |
Apr. 14, 1981 |
| 4261630 |
Hybrid RF termination and connector system |
Apr. 14, 1981 |
| 4261629 |
Slotted plate terminal |
Apr. 14, 1981 |
| 4261628 |
Microphone connector |
Apr. 14, 1981 |
| 4261627 |
Collapsible drawer-receiving cabinet |
Apr. 14, 1981 |
| 4261626 |
Attachable hanger strips suspending documents |
Apr. 14, 1981 |
| 4261625 |
Release bearing having rigid bearing bosses deflecting dirt or grime |
Apr. 14, 1981 |
| 4261624 |
Brake system |
Apr. 14, 1981 |
| 4261623 |
Vehicle brake oil-pressure control valve device |
Apr. 14, 1981 |
| 4261622 |
Automotive vehicle wheel for travel on ice or snow |
Apr. 14, 1981 |
| 4261621 |
Dual wheel adapter kit |
Apr. 14, 1981 |
| 4261620 |
Tapered lock pin for a cutter tool bit |
Apr. 14, 1981 |
| 4261619 |
Cutter picks |
Apr. 14, 1981 |
| 4261618 |
Device for breaking ice and compacted snow on road surfaces |
Apr. 14, 1981 |
| 4261617 |
Method of controlling the working motion of a cutting tool of a tunnel-driving machine over the ... |
Apr. 14, 1981 |
| 4261616 |
Apparatus for preventing the tipping of dump vehicles |
Apr. 14, 1981 |
| 4261615 |
Convertible top structure and method |
Apr. 14, 1981 |
| 4261614 |
Telescoping camper |
Apr. 14, 1981 |
| 4261613 |
Convertible van |
Apr. 14, 1981 |
| 4261612 |
Window structure for vehicles |
Apr. 14, 1981 |
| 4261611 |
Truck canopy |
Apr. 14, 1981 |
| 4261610 |
Molding assembly |
Apr. 14, 1981 |
| 4261609 |
Ingot grab apparatus |
Apr. 14, 1981 |
| 4261608 |
Self-feeding tongs |
Apr. 14, 1981 |
| 4261607 |
Tool for installing accoustical ceiling panels |
Apr. 14, 1981 |
| 4261606 |
Emergency easy release mechanism |
Apr. 14, 1981 |
| 4261605 |
Latching mechanism |
Apr. 14, 1981 |
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