Stephen M. Perkins

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East Lansing, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum-actuated closure mechanism for a resealable pouch
- Patent number 8,272,107
- Issue date Sep 25, 2012
- S. C. Johnson & Son, Inc.
- Robert R. Turvey
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Vacuum-Actuated Closure Mechanism for a Resealable Pouch
- Publication number 20110097018
- Publication date Apr 28, 2011
- Robert R. Turvey
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL