Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962000 | Microwave absorbing composite | Curtis L. Larson, Pierre H. LePere | 1990-10-09 |
| 4930646 | Capliner/innerseal composite utilizing cold seal adhesive | — | 1990-06-05 |
| 4846095 | Critical temperature indicating device | — | 1989-07-11 |
| 4733786 | Container and innerseal capable of indicating heat tampering | — | 1988-03-29 |
| 4708249 | Two part tape tab for opening a container | Curtis L. Larson | 1987-11-24 |
| 4664263 | Divisible tape tab for opening a container | Curtis L. Larson | 1987-05-12 |