Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9867416 | Collapsible helmet | — | 2018-01-16 |
| 9743704 | Collapsible helmet | — | 2017-08-29 |
| 9275261 | Chip-and-pin reader device | David Paul Ingram, Daniel Wagner | 2016-03-01 |
| 5572371 | Viewer assemblies and viewable material adapted thereto | — | 1996-11-05 |