Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D457544 | Plastic film roll | Edward R. Salzsauler, Richard G. Salzsauler | 2002-05-21 |
| 6102313 | Method and apparatus for producing coreless rolls of sheet material and a coreless roll of material | Edward R. Salzsauler, Richard G. Salzsauler | 2000-08-15 |
| 5531393 | Stretch film | Richard Salzsauler | 1996-07-02 |