Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356914 | Asymmetric container carrier stock | Robert C. Olsen | 1982-11-02 |
| 4219117 | Multipackaging device | Robert C. Olsen, Mindaugas J. Klygis | 1980-08-26 |
| 4192096 | Plant container for growing plants which are to be transplanted | John R. Platt | 1980-03-11 |