Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592844 | Method of decontaminating hydrocarbons containing PCB | Robert G. Layman | 1986-06-03 |
| 4514294 | Apparatus for decontaminating hydrocarbons containing PCB | Robert G. Layman | 1985-04-30 |