Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962845 | Drive circuit for photoelectric sensor | — | 1999-10-05 |
| 5400206 | Short circuit and overload protection circuit which allows a predetermined number of reconnection attempts | Kenneth F. Barnes | 1995-03-21 |
| 5151591 | Asynchronous signal interrogation circuit for an detection apparatus | Donald Johnson | 1992-09-29 |
| 4689499 | Universal current source and current sink sensor interface | — | 1987-08-25 |