Inventor

CAMPBELL DARREN J

US5 patents

⚠️ This page may combine multiple inventors who share the name “CAMPBELL DARREN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAYES BICYCLE GROUP INC

2 patents

US7546909B2Jun 16, 2009

Lever assembly and master cylinder

HAYES BICYCLE GROUP INC33 citations91

US7475758B2Jan 13, 2009

Bicycle disc brake having non-continuous spline surface for quick connection to or release from a wheel hub

HAYES BICYCLE GROUP INC32 citations89

HAYES DISC BRAKES LLC

2 patents

USD521428SMay 23, 2006

Disk brake rotor

HAYES DISC BRAKES LLC27 citations90

US6964323B2Nov 15, 2005

Quick-mount disc brake rotor

HAYES DISC BRAKES LLC26 citations88

HAYES DISC BRAKE LLC

1 patent

USD522422SJun 6, 2006

Master cylinder

HAYES DISC BRAKE LLC19 citations88