Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770065 | Variable speed drive | — | 1988-09-13 |
| 4713973 | Indicator with staged data processing | — | 1987-12-22 |
| 4553335 | Shaft alignment device | — | 1985-11-19 |
| 4534114 | Coupling alignment system | George G. Grant | 1985-08-13 |