Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4789838 | Pulse detection circuit using amplitude and time qualification | — | 1988-12-06 |
| 4771188 | Adaptive threshold adjustment method and apparatus | Julian H. Van Wyngaarden | 1988-09-13 |