Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326024 | Wheelchair lift assembly having a compact stowed profile | Alan Cohn, David Johnson, Edward Wagner | 2008-02-05 |
| D492621 | Armored assault vehicle | — | 2004-07-06 |
| D482927 | Ground coffee dispenser | Edward T. Liljenwall | 2003-12-02 |
| 6602041 | Vehicle flip-out ramp | Cleatus A. Lewis, Alan Cohn | 2003-08-05 |
| 5507647 | Simulation device and system | — | 1996-04-16 |
| 5388991 | Simulation device and system | — | 1995-02-14 |
| D333226 | Combined toy holder and play area module | — | 1993-02-16 |