Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489200 | Compress/melt processor for contaminated plastic waste | Peter S. McGraw, Thomas H. Hane | 1996-02-06 |
| 5411697 | Method for processing contaminated plastic waste | Peter S. McGraw, Thomas H. Hane | 1995-05-02 |
| 5348236 | Impeller assembly for processing device | John D. Spargo | 1994-09-20 |
| 4303608 | Apparatus and method for molding of submerged surfaces | Arthur Ticker, Herman S. Preiser, William Klemens | 1981-12-01 |