Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D737534 | Vehicle for carrying an insulated chest | James Kinberger | 2015-08-25 |
| 8014556 | Speaker system for head protective gear | — | 2011-09-06 |
| 7471805 | Hearing aid mechanism | — | 2008-12-30 |