Assignee
COLUMBIA CHASE CORP
12 granted patents·156 citations·filing 1976–1986
Top patents by PatentIndex Score
12 records- 0175US4144015ACombustion processCOLUMBIA CHASE CORP·Filed 1977·Granted Mar 13, 1979·21 cites·10 claims
- 0275US4116610ACombustion processCOLUMBIA CHASE CORP·Filed 1976·Granted Sep 26, 1978·21 cites·10 claims
- 0365US4120288ASolar collectorCOLUMBIA CHASE CORP·Filed 1977·Granted Oct 17, 1978·24 cites·9 claims
- 0464US4485968ABoiler nozzleCOLUMBIA CHASE CORP·Filed 1982·Granted Dec 4, 1984·16 cites·7 claims
- 0557US4826089ATreating asphaltene bearing fuelsCOLUMBIA CHASE CORP·Filed 1985·Granted May 2, 1989·29 cites·5 claims
- 0646US4755325AProcess for emulsifying oil and water mixtureCOLUMBIA CHASE CORP·Filed 1986·Granted Jul 5, 1988·12 cites·7 claims
- 0740USD261279SSolar demonstration unitCOLUMBIA CHASE CORP·Filed 1978·Granted Oct 13, 1981·3 cites·1 claims
- 0839US4244356ASolar collectorCOLUMBIA CHASE CORP·Filed 1978·Granted Jan 13, 1981·10 cites·5 claims
- 0928US4609772APhotovoltaic products and processesCOLUMBIA CHASE CORP·Filed 1985·Granted Sep 2, 1986·7 cites·42 claims
- 1027US4569615AExpansion joint structuresCOLUMBIA CHASE CORP·Filed 1983·Granted Feb 11, 1986·5 cites·2 claims
- 1124US4397579AExpansion joint structuresCOLUMBIA CHASE CORP·Filed 1981·Granted Aug 9, 1983·4 cites·20 claims
- 1222US4479805ATreating-high asphaltene fuel oilsCOLUMBIA CHASE CORP·Filed 1983·Granted Oct 30, 1984·4 cites·16 claims
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