Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7445181 | Variable energy attenuating apparatus | Frank Knoll | 2008-11-04 |
| 6446910 | Seat with self-adjusting shoulder harness | Frank Knoll | 2002-09-10 |
| 6378939 | Variable energy attenuating apparatus | Frank Knoll | 2002-04-30 |
| 5758785 | Lifting system | Dominic J. Spinosa, Frank Knoll | 1998-06-02 |