Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5782234 | Respiratory breathing filter apparatus and method | — | 1998-07-21 |
| 5396069 | Portable monocular night vision apparatus | Jeffrey L. Craig, Harry L. Task, Sheldon E. Unger | 1995-03-07 |
| 5386825 | Respiratory breathing filter apparatus and method | — | 1995-02-07 |
| 4465347 | Helmet mounted telescope | Harry L. Task | 1984-08-14 |