Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291880 | Protective helmet with protective facepiece connection and adjustment provision | Hans O. Almovist, Bengt Kjellberg, Raymond E. Stevens, Jr., Ian Drummond | 1994-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291880 | Protective helmet with protective facepiece connection and adjustment provision | Hans O. Almovist, Bengt Kjellberg, Raymond E. Stevens, Jr., Ian Drummond | 1994-03-08 |