Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223397 | Stackable ergonomic handle | Roger M. Prevot, Donald Inman | 2001-05-01 |
| D423349 | Ergonomic handle for a blow-molded container | Donald Inman | 2000-04-25 |
| 6049945 | Stackable ergonomic handle | Roger M. Prevot, Donald Inman | 2000-04-18 |
| 5931324 | Plastic container and non-integral handle | Frank E. Semersky, Robert L. Diller, John W. Tobias | 1999-08-03 |
| 5918754 | Blow-molded plastic container with permanently attached separate handle | Frank E. Semersky | 1999-07-06 |