Inventor

LA PIERRE FRANK

US2 patents

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

ILLINOIS TOOL WORDS INC

1 patent

US5121997AJun 16, 1992

Perforated tear strip for easy-open flexible containers

ILLINOIS TOOL WORDS INC130 citations93

ILLINOIS TOOL WORKS

1 patent

US5100246AMar 31, 1992

Pull bead and guide rails for easy open flexible containers

ILLINOIS TOOL WORKS51 citations93