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Marcel Vataru
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Los Angeles, CA, US
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last 30 patents
Information
Patent Grant
Multi-mode engine cleaning fluid application apparatus and method
Patent number
5,257,604
Issue date
Nov 2, 1993
Wynn Oil Company
Marcel Vataru
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Multi-mode engine cleaning fluid application apparatus and method
Patent number
5,097,806
Issue date
Mar 24, 1992
Wynn Oil Company
Marcel Vataru
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine coolant flush-filtering externally of engine with ion precip...
Patent number
5,078,866
Issue date
Jan 7, 1992
Wynn Oil Company
Mark S. Filowitz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine coolant flush-filtering externally of engine with ion precip...
Patent number
5,021,152
Issue date
Jun 4, 1991
Wynn Oil Company
Mark S. Filowitz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine coolant flush-filtering using external gas pressure and radi...
Patent number
4,901,786
Issue date
Feb 20, 1990
Wynn Oil Company
Marcel Vataru
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine coolant flush-filtering using external gas pressure and bloc...
Patent number
4,899,807
Issue date
Feb 13, 1990
Wynn Oil Company
Marcel Vataru
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine coolant flush-filtering using external gas pressure
Patent number
4,809,769
Issue date
Mar 7, 1989
Wynn Oil Company
Marcel Vataru
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine coolant flush-filtering, using external gas pressure
Patent number
4,793,403
Issue date
Dec 27, 1988
Wynn Oil Company
Marcel Vataru
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Water and energy conservation system
Patent number
4,160,461
Issue date
Jul 10, 1979
Marcel Vataru
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Tubeless solar collector
Patent number
4,052,974
Issue date
Oct 11, 1977
Hinderstein; Philip M.
Marcel Vataru
F24 - HEATING RANGES VENTILATING