Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616172 | Folding wheelchair with a positioning assembly | — | 2003-09-09 |
| 6357776 | Constant center of gravity tiltable chair of a wheelchair | Gerold Goertzen, Adrian J. Setacci, Todd Dinner, Hymie Pogir | 2002-03-19 |
| 5887614 | Overfill prevention device for storage tanks | Francis B. Weeks | 1999-03-30 |
| 5549132 | Convertible fuel dispensing nozzle | Eric J. Butterfield, Stewart M. Harmon, Roy Talbot | 1996-08-27 |
| 5518024 | Overfill prevention device for storage tanks | Francis B. Weeks | 1996-05-21 |