Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307552 | Method of making a zipper for reclosable thermoplastic bag | Brian C. Dais, Jose Porchia, John O. McCree, Raymond R. Rydman | 1994-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307552 | Method of making a zipper for reclosable thermoplastic bag | Brian C. Dais, Jose Porchia, John O. McCree, Raymond R. Rydman | 1994-05-03 |