Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846620 | High strength flexible film package | — | 1998-12-08 |
| 5549959 | Perforated film with prepunched tube holes | — | 1996-08-27 |
| 5358771 | Perforated film with prepunched tube holes | — | 1994-10-25 |
| 5219666 | Oriented film of high clarity and gloss | Henry G. Schirmer, Martin Nelson | 1993-06-15 |
| 5158836 | Oriented film of high clarity and gloss | Henry G. Schirmer, Martin Nelson | 1992-10-27 |
| 4611728 | Bag dispensing package | Richard D. Thomas | 1986-09-16 |