Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5765645 | Aerator wheel | — | 1998-06-16 |
| 5623996 | Aerator | — | 1997-04-29 |
| 5586604 | Aerator | — | 1996-12-24 |
| 5579847 | Aerator | — | 1996-12-03 |
| 5293961 | Method and apparatus for fabricating arcuate wooden structures | — | 1994-03-15 |
| 4967816 | Method and apparatus for fabricating arcuate wooden structures | — | 1990-11-06 |
| 4278247 | Water slide | R. Brent Joppe | 1981-07-14 |