Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303216 | Closure clip for bag of comestibles or the like | Ronald J. Hoffman, Francis R. Groth | 1989-09-05 |
| D302232 | Bottle cap opener | Ronald J. Hoffman | 1989-07-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303216 | Closure clip for bag of comestibles or the like | Ronald J. Hoffman, Francis R. Groth | 1989-09-05 |
| D302232 | Bottle cap opener | Ronald J. Hoffman | 1989-07-18 |