Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681704 | Detergent composition containing semi-polar nonionic detergent alkaline earth metal anionic detergent and amino alkylbetaine detergent | Edward W. Kuhl, Mark H. K. Mao, Eugene Joseph Pancheri | 1987-07-21 |
| 4297251 | Process for removing hard-to-remove soils from hardware | — | 1981-10-27 |