Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711748 | Head gear apparatus having movably mounted fan | Jose F. Guzman, Jack F. Long, Christian H. Clupper, Stacy A. Trick | 2004-03-30 |
| 6513168 | Head gear apparatus | Jose F. Guzman, Jack F. Long, Christian H. Clupper, Stacy A. Trick | 2003-02-04 |
| 6393617 | Head gear apparatus | Jose F. Guzman, Jack F. Long, Christian H. Clupper, Stacy A. Trick | 2002-05-28 |
| 6370695 | Head gear apparatus | Jose F. Guzman, Jack F. Long, Christian H. Clupper, Stacy A. Trick | 2002-04-16 |