Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865015 | Production of polyol ester lubricants for refrigeration systems | Dale Carr, Richard Kelley, Edward T. Hessell, Roberto Urrego | 2014-10-21 |
| 8852449 | Refrigeration oil and compositions with carbon dioxide refrigerant | Dale Carr, Richard Kelley, Robert Urrego, Edward T. Hessell | 2014-10-07 |
| 8685271 | Refrigeration oil and compositions with hydrocarbon refrigerants | Dale Carr, Richard Kelley, Roberto Urrego, Edward T. Hessell | 2014-04-01 |
| 8518295 | Lubricants for refrigeration systems | Dale Carr, Edward T. Hessell, Richard Kelley, Roberto Urrego | 2013-08-27 |
| 8419968 | Lubricants for refrigeration systems | Dale Carr, Edward T. Hessell, Richard Kelley | 2013-04-16 |
| 8318647 | Production of polyol ester lubricants for refrigeration systems | Dale Carr, Richard Kelley, Edward T. Hessell, Roberto Urrego | 2012-11-27 |
| 6436881 | High temperature lubricant composition | Michael A. McHenry, Dale Carr | 2002-08-20 |