Inventor

BUDWORTH DANIEL D

US2 patents

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

JOHNSON HEALTH TECH CO LTD

1 patent

US7524272B2Apr 28, 2009

Exercise machine with semi-dependent retraction system

JOHNSON HEALTH TECH CO LTD66 citations93

NELSON DEREK L

1 patent

US8062186B2Nov 22, 2011

Elliptical exercise machine

NELSON DEREK L5 citations52