Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628071 | Collapsible helmet | — | 1997-05-13 |
| 5604935 | Collapsible helmet | — | 1997-02-25 |
| 4859045 | Viewfinder system for a periscope | Jacob Dagan | 1989-08-22 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628071 | Collapsible helmet | — | 1997-05-13 |
| 5604935 | Collapsible helmet | — | 1997-02-25 |
| 4859045 | Viewfinder system for a periscope | Jacob Dagan | 1989-08-22 |