Inventor

FERREIRA JOSEPH J

US2 patents

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

TRISPORT LTD

1 patent

US5524367AJun 11, 1996

Removable shoe spike lockable to configured sole plate

TRISPORT LTD39 citations89

FERREIRA JOSEPH J

1 patent

US5123184AJun 23, 1992

Removable shoe spike lockable to configured sole plate

FERREIRA JOSEPH J38 citations83