-
Boat running light
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Patent number D665113
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Issue date Aug 7, 2012
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Perko, Inc.
-
Frederick M. Perkins
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D26 - Lighting
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Boat running light
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Patent number D652161
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Issue date Jan 10, 2012
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Perko, Inc.
-
Frederick M. Perkins
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D26 - Lighting
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Slam latch and strike assembly
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Patent number 7,066,504
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Issue date Jun 27, 2006
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Perko, Inc.
-
Frederick M. Perkins
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Lock for fuel tanks
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Patent number D512300
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Issue date Dec 6, 2005
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Perko, Inc.
-
Frederick M. Perkins
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D08 - Tools and hardware
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-
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Tri spherical lens assembly
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Patent number 4,500,947
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Issue date Feb 19, 1985
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Perko, Inc.
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Frederick M. Perkins
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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-
Boat safety main switch
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Patent number D260637
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Issue date Sep 8, 1981
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Perko, Inc.
-
Leroy F. Hollenbeck
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D13 - Equipment for production, distribution, or transformation of energy
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-
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76527035 - MARINIUM
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Serial number 76527035
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Registration number 2909777
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Filing date Jun 30, 2003
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Wilcox Crittenden, Inc.
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6 - Common metals and their alloys
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-
73165936 - PERKO
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Serial number 73165936
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Registration number 1133753
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Filing date Apr 11, 1978
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PERKO, INC.
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28 - Games and playthings
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73164428 - PERKO
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Serial number 73164428
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Registration number 1134065
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Filing date Mar 31, 1978
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PERKO, INC.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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73164441 - PERKO
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Serial number 73164441
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Registration number 1133613
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Filing date Mar 31, 1978
-
PERKO, INC.
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12 - Vehicles
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73164426 - PERKO
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Serial number 73164426
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Registration number 1105490
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Filing date Mar 31, 1978
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PERKO, INC.
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7 - Machines and machine tools
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73164440 - SOLAR-RAY
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Serial number 73164440
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Registration number 1104288
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Filing date Mar 31, 1978
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PERKO, INC.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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73164427 - PERKO
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Serial number 73164427
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Registration number 1133525
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Filing date Mar 31, 1978
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PERKO, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73164405 - PERKO
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Serial number 73164405
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Registration number 1133477
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Filing date Mar 31, 1978
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PERKO, INC.
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6 - Common metals and their alloys