C. Roger Hamrick

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London, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Gasket for press-on twist-off closure
- Patent number 7,854,106
- Issue date Dec 21, 2010
- Crown Packaging Technology, Inc.
- James L. Martin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Gasket for press-on twist-off closure
- Patent number 6,786,348
- Issue date Sep 7, 2004
- Crown Cork & Seal Technologies Corporation
- Jim L. Martin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Gasket for closure
- Patent number D481312
- Issue date Oct 28, 2003
- Crown Cork & Seal Technologies Corporation
- James L. Martin
- D09 - Packages and containers for goods
Information Patent Grant
Gasket for closure
- Patent number D472143
- Issue date Mar 25, 2003
- Crown Cork & Seal Technologies Corporation
- James L. Martin
- D09 - Packages and containers for goods

Patents Applicationslast 30 patents

Information Patent Application
GASKET FOR PRESS-ON TWIST-OFF CLOSURE
- Publication number 20100058574
- Publication date Mar 11, 2010
- CROWN PACKAGING TECHNOLOGY, INC.
- Jim L. Martin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Gasket for press-on twist-off closure
- Publication number 20030051445
- Publication date Mar 20, 2003
- Jim L. Martin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Gasket for press-on twist-off closure
- Publication number 20020175138
- Publication date Nov 28, 2002
- Jim L. Martin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL