Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4707791 | On-board motor vehicle timing measurement system | Rinaldo R. Tedeschi | 1987-11-17 | $4,026,000 |
| 4342378 | Elevator door motion bench velocity | — | 1982-08-03 | $3,940,000 |
| 4342379 | Time controlled elevator door motion | John E. Games | 1982-08-03 | $3,940,000 |
| 4305481 | Elevator door motion modification | John E. Games | 1981-12-15 | $2,655,000 |
| 4305480 | Integral gain elevator door motion control | — | 1981-12-15 | $2,655,000 |
| 4300663 | Elevator door motion mode control | John E. Games | 1981-11-17 | $1,065,000 |
| 4300661 | Elevator door stall mode with hysteresis | — | 1981-11-17 | $1,065,000 |
| 4300662 | Elevator door motor compensations | — | 1981-11-17 | $1,065,000 |