Inventor
WIFF JAMES W
US5 patents
⚠️ This page may combine multiple inventors who share the name “WIFF JAMES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DANE IND INC
3 patentsUS7389836B2Jun 24, 2008
Power-assisted cart retriever with attenuated power output
DANE IND INC29 citations91
US7571914B2Aug 11, 2009
Push-pull cart collection device and conversion assembly
DANE IND INC18 citations82
US7493979B2Feb 24, 2009
Power-assisted cart retriever with attenuated power output
DANE IND INC14 citations82