Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6001245 | Separating solid particles from used lubricant compositions | Thomas J. Kasun, Raymond Colbert | 1999-12-14 |
| 5938927 | Process for extracting oil from contaminated filter media | Ronald P. Festa, Mark L. Weaver | 1999-08-17 |
| 4830768 | Metalworking lubricant composition containing propoxylated fatty alcohol | Ronald P. Festa | 1989-05-16 |
| 4781848 | Metalworking lubricant comprising an oil-in-water microemulsion | Girma Biresaw, John Bohaychick, Ronald P. Festa | 1988-11-01 |
| 4609874 | System for monitoring pH in oil in water liquids | — | 1986-09-02 |