B43M 7/02

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9956813 Dispenser for opening a tape-like packagingAug 22, 13May 01, 18Merck Patent GmbH
5188504 Envelope opener and load separatorNov 15, 91Feb 23, 93OPEX CORPORATION
5179820 Method and apparatus for removing contents from an envelopeMay 30, 91Jan 19, 93NEOPOST INDUSTRIE
5096360 Envelope opener and load separatorDec 27, 89Mar 17, 92OPEX CORPORATION
5061146 Envelope opener and load separatorJan 22, 90Oct 29, 91OPEX CORPORATION
4419915 Envelope opener deviceJan 19, 82Dec 13, 83The Staplex Company, Inc.
4233800 Envelope openerDec 20, 78Nov 18, 80Amer-O-Matic Corporation