Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D450377 | Air cleaner | Stephen M. Gatchell, Rafael Yepez, David L. Feer | 2001-11-13 |
| D438944 | Air cleaner | Stephen M. Gatchell, Rafael Yepez, David L. Feer | 2001-03-13 |
| D422073 | Portable electric fan | Christopher Lozzio, Stephen M. Gatchell, Jui-Shang Wang, Kenneth David Harris, Jr., Steffen Koury | 2000-03-28 |