Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513839 | Fan with damper | John L Larson | 2013-08-20 |
| 7392809 | Electrically heated cigarette smoking system lighter cartridge dryer | John M. Campbell, Robert L. Ripley | 2008-07-01 |