Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552044 | Apparatus for separating solid material and liquid | — | 1996-09-03 |
| 5315950 | Amphibious vehicle | — | 1994-05-31 |
| 5305954 | Heating systems | — | 1994-04-26 |
| 5296136 | Apparatus for separating liquids and solids comprising screens and augers | — | 1994-03-22 |
| 5207904 | Apparatus for composting waste material | — | 1993-05-04 |
| 5110461 | Apparatus for separating liquids and solids | — | 1992-05-05 |