Mark W. Spencer

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Oshkosh, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Conveyor apparatus
- Patent number 7,845,486
- Issue date Dec 7, 2010
- Arrowhead Conveyor Corporation, Inc.
- Mark W. Spencer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Dynamic conveyance device
- Patent number 7,823,718
- Issue date Nov 2, 2010
- Arrowhead Systems, Inc.
- Mark W. Spencer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Dynamic Conveyance Device
- Publication number 20080093197
- Publication date Apr 24, 2008
- ARROWHEAD CONVEYOR CORPORATION, INC.
- Mark W. Spencer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CONVEYOR APPARATUS
- Publication number 20080035452
- Publication date Feb 14, 2008
- ARROWHEAD CONVEYOR CORPORATION, INC.
- Mark W. Spencer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL