Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909750 | Method and apparatus for feeding large packages or bags into a reclosable zipper profile attaching device | Clifton R. Howell, David C. Wallace | 2011-03-22 |
| 7674220 | Method and apparatus for applying hot-melt adhesive to zipper flanges and applying zipper to packages | Clifton R. Howell, David C. Wallace | 2010-03-09 |