Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844246 | Kit for preparing blister packages | John A. Harrison, James R. Nelson | 1989-07-04 |
| 4802584 | Kit for preparing blister packages | John A. Harrison, James R. Nelson | 1989-02-07 |
| 4640838 | Self-venting vapor-tight microwave oven package | Curtis L. Larson | 1987-02-03 |