Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370811 | Apparatus for marking preselected measurements | Howard W. Coulter | 1983-02-01 |
| 4233749 | Apparatus for measuring and marking preselected measurements | Howard W. Coulter | 1980-11-18 |