-
Propulsion system
-
Patent number 5,410,198
-
Issue date Apr 25, 1995
-
Kemal Butka
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
Propulsion system
-
Patent number 5,334,060
-
Issue date Aug 2, 1994
-
Kemal Butka
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
-
Propulsion system
-
Patent number 5,111,087
-
Issue date May 5, 1992
-
Kemal Butka
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
-
Safety razor
-
Patent number 4,939,840
-
Issue date Jul 10, 1990
-
Kemal Butka
-
B26 - HAND CUTTING TOOLS CUTTING SEVERING
-
-
Safety razor
-
Patent number 4,779,332
-
Issue date Oct 25, 1988
-
Kemal Butka
-
B26 - HAND CUTTING TOOLS CUTTING SEVERING
-
Safety razor
-
Patent number 4,754,547
-
Issue date Jul 5, 1988
-
Kemal Butka
-
B26 - HAND CUTTING TOOLS CUTTING SEVERING
-
-
-
Ship with stabilizing device
-
Patent number 4,679,521
-
Issue date Jul 14, 1987
-
Kemal Butka
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
-
Boat with a swinging mast
-
Patent number 4,638,755
-
Issue date Jan 27, 1987
-
Kemal Butka
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
-
Wheel for vehicle
-
Patent number 4,431,075
-
Issue date Feb 14, 1984
-
Kemal Butka
-
B60 - VEHICLES IN GENERAL
-