Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407599 | Acid based antifreeze composition | David E. Turcotte, Michael A. Dituro, Arnold L. Coffey, Jr., Carl R. Stephens | 2008-08-05 |
| 6676847 | Monocarboxylic acid based antifreeze composition for diesel engines | David E. Turcotte, Michael A. Dituro, Arnold L. Coffey, Jr., Carl R. Stephens | 2004-01-13 |
| 6290870 | Monocarboxylic acid based antifreeze composition for diesel engines | David E. Turcotte, Michael A. Dituro, Arnold L. Coffey, Jr., Carl R. Stephens | 2001-09-18 |
| 6235217 | Monocarboxylic acid based antifreeze composition | David E. Turcotte, Arnold L. Coffey, Jr., Michael A. Dituro, Carl R. Stephens | 2001-05-22 |
| 6126852 | Monocarboxylic acid based antifreeze composition | David E. Turcotte, Arnold L. Coffey, Jr., Michael A. Dituro, Carl R. Stephens | 2000-10-03 |
| 5209946 | Treatment of tubulars with gelatin containing magnetic particles | Frank E. Lowther | 1993-05-11 |
| 4610218 | Apparatus for intimately contacting particulate solids with a heavy liquid | Steven W. Johnson | 1986-09-09 |