MICHAEL D. GRISSOM

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Morrisville, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Resealable container having frangible portion and hinged top
- Patent number 8,622,230
- Issue date Jan 7, 2014
- Michael D Grissom
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Self-closing resealable can end
- Patent number 8,215,513
- Issue date Jul 10, 2012
- Popseal LLC.
- Michael D. Grissom
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
LIGHTWEIGHT, HINGED SELF-CLOSING CONTAINER COVERS AND ELASTOMER SPR...
- Publication number 20150274355
- Publication date Oct 1, 2015
- Michael D. Grissom
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
LIGHT WEIGHT HINGED TOP
- Publication number 20120228294
- Publication date Sep 13, 2012
- POPSEAL LLC
- MICHAEL D. GRISSOM
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...