Michael Hacker

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Rancho Cucamonga, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Protected prong file fastener and method of manufacture
- Patent number 9,114,597
- Issue date Aug 25, 2015
- Smead Manufacturing Company
- Harold Peter Lindelof
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Protected prong file fastener and method of manufacture
- Patent number 8,746,314
- Issue date Jun 10, 2014
- Smead Manufacturing Company
- Harold Peter Lindelof
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Protected prong file fastener
- Patent number 8,414,211
- Issue date Apr 9, 2013
- Smead Manufacturing Company
- Harold Peter Lindelof
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER