Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342378 | Elevator door motion bench velocity | — | 1982-08-03 |
| 4342379 | Time controlled elevator door motion | John E. Games | 1982-08-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342378 | Elevator door motion bench velocity | — | 1982-08-03 |
| 4342379 | Time controlled elevator door motion | John E. Games | 1982-08-03 |