Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650113 | Method of making plastic beverage closure | James L. Gregory, Dennis J. Burzynski, Frank L. Sprowl | 1997-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650113 | Method of making plastic beverage closure | James L. Gregory, Dennis J. Burzynski, Frank L. Sprowl | 1997-07-22 |