Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223397 | Stackable ergonomic handle | Roger M. Prevot, Crawford Lyons | 2001-05-01 |
| D423349 | Ergonomic handle for a blow-molded container | Crawford Lyons | 2000-04-25 |
| 6049945 | Stackable ergonomic handle | Roger M. Prevot, Crawford Lyons | 2000-04-18 |