-
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Self sealing water trap
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Patent number 7,383,852
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Issue date Jun 10, 2008
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Intersurgical AG
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Alan Pittaway
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Exhalation valves
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Patent number 7,066,177
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Issue date Jun 27, 2006
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Intersurgical Limited
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Alan Kenneth Pittaway
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Razor handle
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Patent number D319893
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Issue date Sep 10, 1991
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Wilkinson Sword Limited
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Alan K. Pittaway
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D28 - Cosmetic products and toilet articles
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Shank for a garden shear
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Patent number D290925
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Issue date Jul 21, 1987
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Wilkinson Sword Limited
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Alan K. Pittaway
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D08 - Tools and hardware
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Garden pruner
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Patent number D289250
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Issue date Apr 14, 1987
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Wilkinson Sword Limited
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Alan K. Pittaway
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D08 - Tools and hardware
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Garden shear
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Patent number D288275
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Issue date Feb 17, 1987
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Wilkinson Sword Limited
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Christopher R. B. Harrison
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D08 - Tools and hardware
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Garden shear cuff
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Patent number D288166
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Issue date Feb 10, 1987
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Wilkinson Sword Limited
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Alan K. Pittaway
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D08 - Tools and hardware
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Knife sharpeners
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Patent number 4,494,339
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Issue date Jan 22, 1985
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Wilkinson Sword Limited
-
Alan K. Pittaway
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B24 - GRINDING POLISHING
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Garden shears
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Patent number D269491
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Issue date Jun 28, 1983
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Wilkinson Sword, Limited
-
Alan K. Pittaway
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D08 - Tools and hardware
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Garden shears
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Patent number D269401
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Issue date Jun 21, 1983
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Wilkinson Sword, Limited
-
Alan K. Pittaway
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D08 - Tools and hardware
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Pruner
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Patent number D268982
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Issue date May 17, 1983
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Wilkinson Sword Limited
-
Christopher R. B. Harrison
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D08 - Tools and hardware
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Pruner
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Patent number D267144
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Issue date Dec 7, 1982
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Wilkinson Sword Limited
-
Christopher R. B. Harrison
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D08 - Tools and hardware
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Hand tools
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Patent number 4,341,016
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Issue date Jul 27, 1982
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Wilkinson Sword Limited
-
Christopher R. B. Harrison
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Pruner
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Patent number D265376
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Issue date Jul 13, 1982
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Wilkinson Sword Limited
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Christopher R. B. Harrison
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D08 - Tools and hardware
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Pruner
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Patent number D265282
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Issue date Jul 6, 1982
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Wilkinson Sword Limited
-
Christopher R. B. Harrison
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D08 - Tools and hardware
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Pruner
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Patent number D264545
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Issue date May 25, 1982
-
Wilkinson Sword Limited
-
Christopher R. B. Harrison
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D08 - Tools and hardware
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Pruner
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Patent number D264544
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Issue date May 25, 1982
-
Wilkinson Sword Limited
-
Christopher R. B. Harrison
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D08 - Tools and hardware
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Pruner
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Patent number D264172
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Issue date May 4, 1982
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Wilkinson Sword Limited
-
Christopher R. B. Harrison
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D08 - Tools and hardware