Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5886316 | Method and apparatus for treating waste and for obtaining usable by-product | — | 1999-03-23 |
| 5648592 | Method and apparatus for treating waste and for obtaining usable by-product | — | 1997-07-15 |
| 5376439 | Soft films having enhanced physical properties | William J. Hodgson, Jr., Richard W. Halle | 1994-12-27 |