Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640841 | Method of introducing refrigerants into refrigeration systems | Raymond H. Thomas, Roy P. Robinson, Rajiv R. Singh | 2003-11-04 |
| 6557359 | Process for heating or cooling using mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms | Rajiv R. Singh, Rajat S. Basu, Ellen L. Swan, David Nalewajek | 2003-05-06 |
| 6526764 | Hydrofluorocarbon refrigerant compositions soluble in lubricating oil | Rajiv R. Singh, Raymond H. Thomas, Robert G. Richard | 2003-03-04 |
| 6516837 | Method of introducing refrigerants into refrigeration systems | Raymond H. Thomas, Roy P. Robinson, Rajiv R. Singh | 2003-02-11 |