Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223141 | Method for removing and recovering paint overspray in a water wash spray booth | William B. Brown, Edmund L. Tisko, Harry R. Charles | 1993-06-29 |
| 5130046 | Paint stripping composition containing silica microparticles and polar co-thickening agent | Mervet S. Boulos, Harry R. Charles, Michael L. Albu | 1992-07-14 |