Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307552 | Method of making a zipper for reclosable thermoplastic bag | Brian C. Dais, Jose Porchia, Raymond R. Rydman, Bertha R. Vaughn | 1994-05-03 |
| 5292392 | Method of making free edge-sealed film articles | Burdette W. Miller, William D. Price | 1994-03-08 |