Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935379 | Heat-sealing wheels for forming a longitudinal weld or seal in seams of plastic films | David Louis Frantz, Walter E. Lewis, Frederick H. Fiesser | 1999-08-10 |
| 5740659 | Shrink tunnel and methods relating thereto | John Farrell Cox, Frederick H. Fiesser, Donald Earl Erlston, Jr., Richard Hansen | 1998-04-21 |
| 5475964 | Transverse heat-sealing apparatus for continuous shrink film packaging | Frederick H. Fiesser | 1995-12-19 |