Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7499832 | Control unit that manages the usage of electrical devices | Tom L. Gallop | 2009-03-03 |
| 6278541 | System for modulating a beam of electromagnetic radiation | — | 2001-08-21 |
| 4815067 | Optical rotary headwheel tape recording system | Elizabeth A. Webster, John Christopher Newell, Paul Claes | 1989-03-21 |