Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290596 | Air diffuser, and mold and method for its production | Kennon B. Porter | 2001-09-18 |
| 5938525 | Air diffuser, and mold and method for its production | Kennon B. Porter | 1999-08-17 |