Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8741142 | Four stage anaerobic digester | — | 2014-06-03 |
| 7686965 | Centrifugal fluid filtration devices, systems and methods | — | 2010-03-30 |
| 4622791 | Base molding | Carl J. Schmidt | 1986-11-18 |
| 4444524 | Mounting clip for tongue and groove panels | Rodney S. Campbell | 1984-04-24 |
| 4434900 | Free standing article display apparatus | — | 1984-03-06 |