Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4531387 | Combination appliance with sliding door | Curran D. Cotton, David I. Ellingson, William J. Noe | 1985-07-30 |
| 4520928 | Nestable/stackable containers for bakery goods and the like | — | 1985-06-04 |
| 4519503 | Nestable/stackable basket/tray combination for use in bakery goods distribution systems | — | 1985-05-28 |
| 4510777 | Control system for an access door | David I. Ellingson | 1985-04-16 |
| 4457433 | Key lock for plastic receptacles | — | 1984-07-03 |
| 4355954 | Pump impeller | — | 1982-10-26 |
| 4334616 | Nestable-stackable plastic receptacle | — | 1982-06-15 |
| 4308954 | Plastic nestable-stackable receptacle | — | 1982-01-05 |