Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845862 | Cold weather footwear | James G. Phillips, Jr., Sven Oberg | 1989-07-11 |
| 4807303 | Protective clothing system for cold weather | Joe A. Mann, Vincent J. Ambrosiani, Abdelfattah Seyam | 1989-02-28 |