Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865015 | Production of polyol ester lubricants for refrigeration systems | Dale Carr, Jeffrey Hutter, Edward T. Hessell, Roberto Urrego | 2014-10-21 |
| 8852449 | Refrigeration oil and compositions with carbon dioxide refrigerant | Dale Carr, Jeffrey Hutter, Robert Urrego, Edward T. Hessell | 2014-10-07 |
| 8685271 | Refrigeration oil and compositions with hydrocarbon refrigerants | Dale Carr, Jeffrey Hutter, Roberto Urrego, Edward T. Hessell | 2014-04-01 |
| 8518295 | Lubricants for refrigeration systems | Dale Carr, Jeffrey Hutter, Edward T. Hessell, Roberto Urrego | 2013-08-27 |
| 8419968 | Lubricants for refrigeration systems | Dale Carr, Jeffrey Hutter, Edward T. Hessell | 2013-04-16 |
| 8318647 | Production of polyol ester lubricants for refrigeration systems | Dale Carr, Jeffrey Hutter, Edward T. Hessell, Roberto Urrego | 2012-11-27 |
| 6013061 | Automatic air eliminator | — | 2000-01-11 |
| 5827238 | Roller clamp-connector assembly | — | 1998-10-27 |
| 4242199 | Aerator apparatus | — | 1980-12-30 |