Patents per Year
Top Inventors at American Locker Security Systems All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Wells F. Stackhouse | 4 |
| 2 | Forest G. Stark | 3 |
| 3 | Richard J. Chester | 2 |
| #4 | Douglas A. Barth | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Coin operated lock unit | $206K | 1985 |
| Post office locker | $128K | 1983 |
| Ratchet escapement coin counter | $125K | 1984 |
| Coin counting and release mechanism | $120K | 1985 |
| Coin lock with custodian access | $119K | 1983 |