Kevin Duane Johnson

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Cary, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Pallet ramp with safety retainer
- Patent number 7,490,560
- Issue date Feb 17, 2009
- International Business Machines Corporation
- Kevin Duane Johnson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Locking member for pallet ramp safety retainers
- Patent number 7,478,985
- Issue date Jan 20, 2009
- International Business Machines Corporation
- Kevin Duane Johnson
- B61 - RAILWAYS
Information Patent Grant
Locking member for pallet ramp safety retainers
- Patent number 7,357,609
- Issue date Apr 15, 2008
- International Business Machines Corporation
- Kevin Duane Johnson
- B61 - RAILWAYS
Information Patent Grant
Pallet ramp with safety retainer
- Patent number 7,293,508
- Issue date Nov 13, 2007
- International Business Machines Corporation
- Kevin Duane Johnson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Locking Member for Pallet Ramp Safety Retainers
- Publication number 20080107496
- Publication date May 8, 2008
- International Business Machines Corporation
- Kevin Duane Johnson
- B61 - RAILWAYS
Information Patent Application
PALLET RAMP WITH SAFETY RETAINER
- Publication number 20070204767
- Publication date Sep 6, 2007
- KEVIN DUANE JOHNSON
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Locking member for pallet ramp safety retainers
- Publication number 20070140805
- Publication date Jun 21, 2007
- International Business Machines Corporation
- Kevin Duane Johnson
- B61 - RAILWAYS
Information Patent Application
Pallet ramp with safety retainer
- Publication number 20060283359
- Publication date Dec 21, 2006
- International Business Machines Corporation
- Kevin Duane Johnson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL