Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D428659 | Lightpipe | Mark Sonderegger, Michael Brown | 2000-07-25 |
| 5993251 | Staggered Faceplate | Michael Brown, Mark Sonderegger | 1999-11-30 |
| D398927 | Telephone base station | Clifford D. Read, Andre John Van Schyndel | 1998-09-29 |
| D395653 | Telephone neck set | Clifford D. Read, Andre John Van Schyndel | 1998-06-30 |
| 5752596 | Side operated key actuator | — | 1998-05-19 |
| 4972296 | Expandable modular switching unit | — | 1990-11-20 |
| 4709389 | Telephone hook switch with elastomeric contact member | Anthony J. Langenberg, John S. Moss, Geoffrey A. Collar | 1987-11-24 |
| 4647729 | Circuit board with contact positions, as used for telecommunications terminals and other apparatus | Geoffrey A. Collar, John S. Moss, Paul D. McDonald, Brian E. Voss | 1987-03-03 |
| 4486637 | Pushbutton switch assembly | — | 1984-12-04 |
| 4348559 | Rotary switch using a flexible circuit member | — | 1982-09-07 |
| 4313150 | Latching lever for printed circuit boards | — | 1982-01-26 |
| 4268726 | Multiple cantilever spring contact switch | — | 1981-05-19 |
| 4259558 | Multiple cantilever spring contact switch | Stanley A. Croft, Bruce I. Dolan | 1981-03-31 |
| 4218808 | Hinge having reproducible bearing friction | — | 1980-08-26 |