Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542983 | Process for cleaning metal surfaces with physical emulsion of terpene and water | C. Richard Hamilton | 1996-08-06 |
| 5496585 | Method for reducing volatile organic compound emissions | C. Richard Hamilton, Ralph Z. Marsh | 1996-03-05 |
| 5271773 | Process for cleaning articles with an aqueous solution of terpene and recycle water after separation | C. Richard Hamilton | 1993-12-21 |