Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794272 | Protective helmet with improved retention system having a rear stabilizer | Kurt Gibbons Workman, Steven Sasaki, John S. Kari | 1998-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794272 | Protective helmet with improved retention system having a rear stabilizer | Kurt Gibbons Workman, Steven Sasaki, John S. Kari | 1998-08-18 |