Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299387 | Sensing edge for a gate | Anatoly Galperin | 1994-04-05 |
| 5265324 | Method of making a sensing edge | Vernon King | 1993-11-30 |
| 5262603 | Sensing edge | — | 1993-11-16 |
| 5260529 | Sensing edge for a door including a switch and flexible protruding sensing members | — | 1993-11-09 |
| 5225640 | Sensing edge | Vernon King | 1993-07-06 |
| 5148911 | Sensing edge switch | Anatoly Galperin | 1992-09-22 |
| 5124511 | Fastening device for securing a sensing edge to a door | Norman K. Miller | 1992-06-23 |
| 5066835 | Sensing edge | Norman K. Miller | 1991-11-19 |
| 5027552 | Redundant sensing edge for a door for detecting an object in proximity to the door edge | Norman K. Miller, Anatoly Galperin | 1991-07-02 |
| 5023411 | Sensing edgeswitch for a door | Norman K. Miller | 1991-06-11 |
| 4972054 | Redundant sensing edge for a door | Norman K. Miller | 1990-11-20 |
| 4487648 | Simplified method for manufacturing an airtight cell | — | 1984-12-11 |
| 4396814 | Threshold adjustable safety edge construction for a motor operated door | — | 1983-08-02 |