Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895133 | Heat pack for survival in cold water | Michael H. Collins | 1990-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895133 | Heat pack for survival in cold water | Michael H. Collins | 1990-01-23 |