Inventor
BIGGERSTAFF CHARLES E
US3 patents
⚠️ This page may combine multiple inventors who share the name “BIGGERSTAFF CHARLES E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GORE & ASS
2 patentsUS4743480AMay 10, 1988
Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby
GORE & ASS190 citations96
US4876051AOct 24, 1989
Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby
GORE & ASS49 citations90