Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871618 | Apparatus for reclaiming fuel oil from waste oil | Sung-Rae Lee, Henry Kong, Norman Arrison, Wlodzimierz P. Rzazewski | 1999-02-16 |
| 4367327 | Breathable, non-porous polyurethane film prepared from a low molecular weight difunctional compound, a polyethylene glycol and a diisocyanate | James R. Holker, George Robert Lomax | 1983-01-04 |