Assignee
CPI ENG SERVICES INC
US·5 granted patents·176 citations·filing 1988–1995
Top patents by PatentIndex Score
5 records- 0185US5595678ALubricant composition for ammonia refrigerants used in compression refrigeration systemsCPI ENG SERVICES INC·Filed 1994·Granted Jan 21, 1997·42 cites·32 claims
- 0282US5027606ARotary displacement compression heat transfer systems incorporating highly fluorinated refrigerant-synthetic oil lubricant compositionsCPI ENG SERVICES INC·Filed 1989·Granted Jul 2, 1991·42 cites·23 claims
- 0382US4916914ARotary displacement compression heat transfer systems incorporating highly fluorinated refrigerant-synthetic oil lubricant compositionsCPI ENG SERVICES INC·Filed 1988·Granted Apr 17, 1990·39 cites·20 claims
- 0478US5486302ALubricant composition for fluorinated refrigerants used in compression refrigeration systemsCPI ENG SERVICES INC·Filed 1994·Granted Jan 23, 1996·33 cites·3 claims
- 0568US5612299ALubricant composition for fluorinated refrigerants used in compression refrigeration systemsCPI ENG SERVICES INC·Filed 1995·Granted Mar 18, 1997·20 cites·6 claims
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