P

Inventor

HELFER FARREL B

US4 patents
⚠️ This page may combine multiple inventors who share the name “HELFER FARREL B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GOODYEAR TIRE & RUBBER

3 patents
US5616197AApr 1, 1997

Tires with high strength reinforcement

GOODYEAR TIRE & RUBBER20 citations90
US5595617AJan 21, 1997

Process for producing patented steel wire

GOODYEAR TIRE & RUBBER9 citations68
US5189897AMar 2, 1993

Method and apparatus for wire drawing

GOODYEAR TIRE & RUBBER18 citations66

HELFER FARREL B

1 patent
USH1333HJul 5, 1994

High strength reinforcement

HELFER FARREL B14 citations76