Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4294397 | Carton with self erecting partitions | — | 1981-10-13 |
| 4267956 | Liquid tight tray | Richard F. House, Philip W. Lewis | 1981-05-19 |
| 4235371 | Track arrangement for a railroad | — | 1980-11-25 |
| 4219147 | Six cell glassware carton | — | 1980-08-26 |