Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D630504 | Container | Stéphane GROGNET | 2011-01-11 |
| 7703642 | Tamper evident closure assemblies | — | 2010-04-27 |
| 4653653 | Hoisting systems | — | 1987-03-31 |
| 4503921 | Weighing system | Karl L. Polen | 1985-03-12 |
| 4290755 | Dental post and method of installing | — | 1981-09-22 |
| 4204321 | Dental post | — | 1980-05-27 |