Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488152 | Register position sensing and controlling apparatus | Michael J. Hampton | 1984-12-11 |
| 4471450 | Register position sensing and controlling apparatus | Michael J. Hampton, Carl Terrier | 1984-09-11 |