Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173972 | Automatic foot washer | — | 1992-12-29 |
| 4731931 | Caliper system | John M. Christopher | 1988-03-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173972 | Automatic foot washer | — | 1992-12-29 |
| 4731931 | Caliper system | John M. Christopher | 1988-03-22 |