Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372720 | Forming of end closures | Frank J. Herdzina, Hans Kossmann | 1983-02-08 |
| 4309237 | Apparatus for adhering a can opening key to a container | Stanley E. Rohowetz | 1982-01-05 |
| 4233331 | Method of securing opener key to a container using oriented polypropylene film with solventless acrylic adhesive | Stanley E. Rohowetz | 1980-11-11 |
| 4214944 | Adhesive bonding of assembly parts | — | 1980-07-29 |