Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677210 | Rotating barrel type internal combustion engine | Douglas Johns, Aaron Barere, Christopher E. Gardner | 2010-03-16 |
| 5538161 | Container having content level indicator | Steven M. Koehler | 1996-07-23 |
| 5360107 | Compact disc box and means for interconnecting | Erik B. Cherdak | 1994-11-01 |