Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263050 | Method and system for responding to security system breaches via a wireless network | Akhtar Akhteruzzaman, Ronald Joseph Rees | 2001-07-17 |
| 5659610 | Battery feed circuit | Dewayne A. Spires | 1997-08-19 |
| 5528688 | Telephone battery feed circuit including noise reduction circuit | — | 1996-06-18 |
| 5020102 | Semi-floating AC/DC active termination circuit with current sink | — | 1991-05-28 |
| 4853949 | Fail safe voice system for integrated services for digital network subscribers | Gregory P. Pucci, John P. Dorth, Bruce R. Miller | 1989-08-01 |
| 4607141 | Active network termination circuit | — | 1986-08-19 |
| 4607140 | Build out capacitor circuit | — | 1986-08-19 |
| 4587437 | Coupling/decoupling capacitor multiplier | — | 1986-05-06 |
| 4490692 | Reverse equalization network | — | 1984-12-25 |
| 4354159 | Prescription attenuator having cascaded L-pad sections | Mark J. Beegle | 1982-10-12 |