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John P. Bowyer
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Whitehall, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Disc brake arrangement
Patent number
10,231,928
Issue date
Mar 19, 2019
SAF-Holland, Inc.
John Bowyer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Brake torque plate
Patent number
D833349
Issue date
Nov 13, 2018
SAF-HOLLAND, Inc.
John Bowyer
D12 - Transportation
Information
Patent Grant
Brake torque plate
Patent number
D801895
Issue date
Nov 7, 2017
SAF-HOLLAND, Inc.
John Bowyer
D12 - Transportation
Information
Patent Grant
Brake spider
Patent number
D771540
Issue date
Nov 15, 2016
SAF-Holland, Inc.
Edward Hammer
D12 - Transportation
Information
Patent Grant
Brake sensor holder
Patent number
D757822
Issue date
May 31, 2016
SAF-Holland, Inc.
John Bowyer
D15 - Machines not elsewhere specified
Information
Patent Grant
Axle hub assembly
Patent number
9,308,895
Issue date
Apr 12, 2016
SAF-Holland, Inc.
John Bowyer
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Spring brake actuator with hot set spring
Patent number
6,626,083
Issue date
Sep 30, 2003
Haldex Brake Corporation
John P. Bowyer
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fluid-operated brake actuator with internal valve
Patent number
RE36955
Issue date
Nov 21, 2000
Holland Neway International, Inc.
William C. Pierce
092 - Expansible chamber devices
Information
Patent Grant
Fluid operated brake actuator with internal valve
Patent number
5,372,059
Issue date
Dec 13, 1994
NAI Anchorlok Inc.
William C. Pierce
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Disc Brake Arrangement
Publication number
20170066426
Publication date
Mar 9, 2017
SAF-Holland, Inc.
John Bowyer
B60 - VEHICLES IN GENERAL
Information
Patent Application
Axle Hub Assembly
Publication number
20140319900
Publication date
Oct 30, 2014
SAF-Holland, Inc.
John Bowyer
B60 - VEHICLES IN GENERAL
Information
Patent Application
Spring brake actuator with hot set spring
Publication number
20020139242
Publication date
Oct 3, 2002
John P. Bowyer
B60 - VEHICLES IN GENERAL