Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227343 | Dual coil coin identifier | Bill Kiss | 2001-05-08 |
| 5791172 | Electronically controlled security container for retaining door key | Kevin Deighton, Bill Kiss | 1998-08-11 |
| 5748094 | Switch with current flow detector | Bill Kiss | 1998-05-05 |
| 4538031 | Home communications and control system | Gordon D. Benning, Brian J. Pascas, Robert K. Blackhall, Paul S. Wilker | 1985-08-27 |
| 4459434 | Home telephone exchange | Gordon D. Benning, Brian J. Pascas, Robert K. Blackhall, Paul S. Wilker | 1984-07-10 |
| 4392206 | Printer | Allan Cramp, Albert Hum | 1983-07-05 |
| 4355208 | Telephone call denial system | John A. Cribb, John R. Whitbread, Robert A. Durance | 1982-10-19 |