P

Inventor

THOMPSON SPENCER J

US4 patents
⚠️ This page may combine multiple inventors who share the name “THOMPSON SPENCER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

THOMPSON SPENCER J

3 patents
USD405342SFeb 9, 1999

Handlebar grip

THOMPSON SPENCER J48 citations91
US6970691B2Nov 29, 2005

Sports helmet having integral speakers

THOMPSON SPENCER J40 citations88
US7909004B2Mar 22, 2011

Cam-lock leash

THOMPSON SPENCER J5 citations58

(unassigned)

1 patent
US6273836B1Aug 14, 2001

Chain sprocket with axial stiffeners

6 citations68