Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580547 | Flexible heat pack containing super cooled salt solution | Harry Krukle | 1986-04-08 |
| 4576282 | Reinforced lightweight plastic packages | — | 1986-03-18 |
| 4559047 | Heat producing mask and method of use | Harry Krukle | 1985-12-17 |
| 4532110 | Protected trigger to controllably initiate crystallization | Harry Krukle | 1985-07-30 |
| 4460546 | Trigger to controllably initiate crystallization | Harry Krukle | 1984-07-17 |
| 4379448 | Trigger to initiate crystallization | Harry Krukle | 1983-04-12 |