-
-
Rotary Wankel type engine
-
Patent number 5,305,721
-
Issue date Apr 26, 1994
-
Wilson A. Burtis
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
Rotary wankel type engine
-
Patent number 5,203,307
-
Issue date Apr 20, 1993
-
Wilson A. Burtis
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
-
-
Gear pump, gear and method
-
Patent number 4,106,361
-
Issue date Aug 15, 1978
-
Wyle Laboratories
-
Wilson A. Burtis
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Counterrotation electric motor
-
Patent number 4,056,746
-
Issue date Nov 1, 1977
-
Wilson A. Burtis
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
Anti-pollution nozzle assembly
-
Patent number 4,018,252
-
Issue date Apr 19, 1977
-
Wilson A. Burtis
-
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...