Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044031 | Passive rewarming articles | John J. Sherwood, Philip R. Foster | 1991-09-03 |
| D283737 | Facial mask | Thomas Strohmaier | 1986-05-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044031 | Passive rewarming articles | John J. Sherwood, Philip R. Foster | 1991-09-03 |
| D283737 | Facial mask | Thomas Strohmaier | 1986-05-06 |