Inventor
NELSON DEREK
US13 patents
⚠️ This page may combine multiple inventors who share the name “NELSON DEREK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON HEALTH TECH CO LTD
4 patentsUS7052440B2May 30, 2006
Dual-function treading exerciser
JOHNSON HEALTH TECH CO LTD57 citations94
US7632220B2Dec 15, 2009
Exercise apparatus
JOHNSON HEALTH TECH CO LTD11 citations83
USD520577SMay 9, 2006
Treadmill frame with visible cushion
JOHNSON HEALTH TECH CO LTD4 citations62
USD569458SMay 20, 2008
Exercise apparatus
JOHNSON HEALTH TECH CO LTD4 citations54