Inventor

YOO HOE GWAN

US2 patents

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

YOO HOE GWAN

1 patent

US7690316B2Apr 6, 2010

Height-adjustable folding work platform

YOO HOE GWAN26 citations84

(unassigned)

1 patent

US6651774B2Nov 25, 2003

Combined stepladder and hand truck assembly

30 citations83