Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850504 | Spring ring easy-open positive-reclose hermetic food package | Paul E. Gindrod, Ray H. Griesbach | 1989-07-25 |
| 4823961 | Reclosable package | Ray H. Griesbach | 1989-04-25 |
| 4789558 | Method for producing sweet pickles | Gary A. Winkler | 1988-12-06 |
| 4782951 | Reclosable package and method of making reclosable package | Ray H. Griesbach | 1988-11-08 |
| 4577757 | Grooved base package | Ray H. Griesbach, James E. Anderson | 1986-03-25 |