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Home › Method of forming tear lines in plastic films

Method of forming tear lines in plastic films

US Patent 4217327 · Granted Aug 12, 1980

Estimated economic value: $88,000 ⓘ

Assignee

Clopay

Inventors

Leo V. Cancio (1 patents)
Gerald W. Miller (19 patents)
Robert M. Mortellite (14 patents)
Anthony R. Steimle (1 patents)
Brian Peterson (11 patents)

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