Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993254 | Multi walled container and method | Ronald D. Robertson | 2011-08-09 |
| 6655554 | Wide pattern laminated end disk for food dispensing gun and cartridge for implementing same | Joseph A. Pantelleria | 2003-12-02 |
| 6493918 | Method and apparatus for lifting tabs of a laminate from a substrate | Phillip Bell, Ronald D. Robertson | 2002-12-17 |
| 6371335 | Folded end construction for food sauce dispensing cartridges | — | 2002-04-16 |
| 6163951 | Method and apparatus for lifting tabs of a laminate from a substrate | Phillip Bell, Ronald D. Robertson | 2000-12-26 |
| 4643329 | Tamper evident container | Laura P. Mobberley, Ernest L. Smith | 1987-02-17 |
| D281581 | Container closure | — | 1985-12-03 |
| 4444308 | Container and dispenser for cigarettes | — | 1984-04-24 |
| 4432473 | Cartridge-type dispenser | — | 1984-02-21 |
| D268394 | Combined cap and extruding plunger for dispensing container | — | 1983-03-29 |
| 4373646 | Cartridge-type dispenser | — | 1983-02-15 |
| 4201328 | Container and sidewall blank therefor | — | 1980-05-06 |