Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8109287 | Controlled release of additives in fluid systems | Harold R. Martin, Dennis Kelly, Joseph C. Drozd, Thomas Blakemore, Barry M. Verdegan | 2012-02-07 |
| 7591279 | Controlled release of additives in fluid systems | Harold R. Martin, Dennis Kelly, Joseph C. Drozd, Thomas Blakemore, Barry M. Verdegan | 2009-09-22 |
| 7581558 | Controlled release of additives in fluid systems | Harold R. Martin, Dennis Kelly, Joseph C. Drozd, Thomas Blakemore, Barry M. Verdegan | 2009-09-01 |
| 7001531 | Sustained release coolant additive composition | Yu-Sen Chen, Thomas Blakemore, Joseph C. Drozd | 2006-02-21 |
| 6827750 | Controlled release additives in fuel systems | Joseph C. Drozd, Harold R. Martin, Thomas Blakemore, Dennis Kelly | 2004-12-07 |