Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425957 | Material recovery system and method for used oil filter and oil contaminated materials | — | 2002-07-30 |
| 5944034 | Apparatus and method for recycling oil laden waste materials | James Nickerson | 1999-08-31 |
| 5193468 | Medical waste incinerator | — | 1993-03-16 |