Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041123 | Centralized secure communications system | — | 2000-03-21 |
| 5841872 | Encryption enhancement system | — | 1998-11-24 |
| 5825881 | Public network merchandising system | — | 1998-10-20 |
| 5557227 | Economical generation of exponential and pseudo-exponential decay functions in digital hardware | Perry R. Cook | 1996-09-17 |
| 5543578 | Residual excited wave guide | Perry R. Cook, Daniel B. Gochnauer | 1996-08-06 |
| 5489865 | Circuit for filtering asynchronous metastability of cross-coupled logic gates | — | 1996-02-06 |
| 5468906 | Sound synthesis model incorporating sympathetic vibrations of strings | Perry R. Cook | 1995-11-21 |
| 5451911 | Timing generator | Masao Shindo | 1995-09-19 |
| 5307025 | Audio power amplifier with noise prevention at turn-on and turn-off | Michael S. Rovner | 1994-04-26 |
| 5245229 | Digitally controlled integrated circuit anti-clipping mixer | — | 1993-09-14 |