Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950061 | Copy-protected audio, video and or data optical disk | — | 2011-05-24 |
| 6157529 | Basic surge protector | — | 2000-12-05 |
| 5440441 | Apparatus for protecting, monitoring, and managing an AC/DC electrical line or a telecommunication line using a microprocessor | — | 1995-08-08 |
| 5428494 | Power line protector, monitor and management system | — | 1995-06-27 |
| 5388022 | Auto reset circuit breaker | — | 1995-02-07 |
| 4771451 | Polarity ring director | — | 1988-09-13 |
| 4710949 | Telephone line fault locating device | — | 1987-12-01 |
| 4700380 | Solid state remote actuable switch | — | 1987-10-13 |
| 4675899 | Frequency ring director | — | 1987-06-23 |
| 4669111 | Polarity ring director | — | 1987-05-26 |
| 4669112 | Automatic telephone number indicating device | — | 1987-05-26 |
| 4653084 | Remote actuated switch | — | 1987-03-24 |
| 4565617 | Photovoltaic energy gas generating apparatus | — | 1986-01-21 |
| 4309578 | Telephone ringer load simulator | — | 1982-01-05 |