Inventor
FRANCIS STEPHEN
US5 patents
⚠️ This page may combine multiple inventors who share the name “FRANCIS STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDE ATHLETIC IND INC
4 patentsUS5070629ADec 10, 1991
Sweet spot sole construction
HYDE ATHLETIC IND INC123 citations95
US5860226AJan 19, 1999
Shoe construction
HYDE ATHLETIC IND INC45 citations94
US5561920AOct 8, 1996
Shoe construction having an energy return system
HYDE ATHLETIC IND INC91 citations94
US5402588AApr 4, 1995
Sole construction
HYDE ATHLETIC IND INC99 citations94