Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328104 | Process for recycling contaminated drums | William Lima, Philip D. Bartlett | 1994-07-12 |
| 5284998 | Drum and process for handling drum liners | William Lima, Philip D. Bartlett | 1994-02-08 |