Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D456241 | Cable guide | Kelvin F. Chan, Ernest R. Dynie, Clifford D. Read | 2002-04-30 |
| 4937877 | Modular microphone assembly | Mark Pocock, Bradley P. Basnett, Michael K. Eldershaw, Peter Fatovic, Jacques Gagnon +3 more | 1990-06-26 |
| 4709389 | Telephone hook switch with elastomeric contact member | Pak-Jong Chu, John S. Moss, Geoffrey A. Collar | 1987-11-24 |
| 4414782 | Direct drive system for a turbine sander | — | 1983-11-15 |
| 4414781 | Turbine sander | Colin Overy, Arthur G. Powell, Stanley J. Rodowsky, Jr. | 1983-11-15 |
| 4397120 | Suspension system for an abrading tool | Colin Overy | 1983-08-09 |
| 4251958 | Surface finishing device | Sheldon Atos | 1981-02-24 |