Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939040 | Multilayer film for packaging items under controlled atmosphere | Aurelio Oreglia | 1990-07-03 |
| 4611456 | Process for making a vacuum skin package and product formed thereby | Enzo Vassarotti, Henry G. Schirmer, Gottfried Von Bismarck | 1986-09-16 |
| 4382513 | Packages having readily peelable seals | Henry G. Schirmer | 1983-05-10 |
| 4239799 | Blends of butyl rubber and polymers of vinylidene chloride | Alan S. Weinberg | 1980-12-16 |