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Inventor

DOBLE WILLIAM C

US6 patents
⚠️ This page may combine multiple inventors who share the name “DOBLE WILLIAM C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALLIANCE DESIGN AND DEV GROUP

3 patents
US6113508ASep 5, 2000

Adjusting stiffness and flexibility in sports equipment

ALLIANCE DESIGN AND DEV GROUP119 citations94
US6257997B1Jul 10, 2001

Adjusting stiffness and flexibility in sports equipment

ALLIANCE DESIGN AND DEV GROUP90 citations92
US7140398B2Nov 28, 2006

Sports equipment having a tubular structural member

ALLIANCE DESIGN AND DEV GROUP22 citations91

DOBLE WILLIAM C

2 patents
US7762935B2Jul 27, 2010

Exercise apparatus resistance unit

DOBLE WILLIAM C16 citations81
US7726346B2Jun 1, 2010

Outer tubular reinforcement member

DOBLE WILLIAM C6 citations60

ALLIANCE DESIGN & DESIGN DEV G

1 patent
US7291100B2Nov 6, 2007

Exercise equipment resistance unit

ALLIANCE DESIGN & DESIGN DEV G12 citations79