Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894268 | Cassette and security strip therefor | — | 1999-04-13 |
| 5414582 | Composite tape cassette | — | 1995-05-09 |
| 5311388 | Composite tape cassette | — | 1994-05-10 |
| 4407426 | Round ice cream carton lid | David J. Adamek | 1983-10-04 |
| 4389802 | Scalloped paperboard insert for use with plastic lid | David J. Adamek | 1983-06-28 |
| 4344814 | Apparatus for heat sealing round containers | — | 1982-08-17 |
| 4305524 | Round ice cream carton lid | David J. Adamek | 1981-12-15 |
| 4305771 | Method for heat sealing round containers | — | 1981-12-15 |
| 4202465 | Divided food container | — | 1980-05-13 |
| 4192443 | Divided paperboard tray | — | 1980-03-11 |
| 4185765 | Hermetic sealed carton | — | 1980-01-29 |