Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860292 | Communication protocol | Bruce E. Newman, Steven D. DiPirro | 1989-08-22 |
| 4837565 | Tri-state function indicator | — | 1989-06-06 |
| 4797608 | D.C. power monitor | — | 1989-01-10 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860292 | Communication protocol | Bruce E. Newman, Steven D. DiPirro | 1989-08-22 |
| 4837565 | Tri-state function indicator | — | 1989-06-06 |
| 4797608 | D.C. power monitor | — | 1989-01-10 |