Jeffrey W. Richarson

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Otisfield, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Low profile passive static control device
- Patent number 7,846,279
- Issue date Dec 7, 2010
- Illinois Tool Works Inc.
- Hieyoung W. Oh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Passive media separating device
- Patent number 7,036,814
- Issue date May 2, 2006
- Illinois Tool Works Inc.
- Hieyoung W. Oh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Low profile passive static control device
- Patent number 6,952,555
- Issue date Oct 4, 2005
- Illinois Tool Works Inc.
- Hieyoung W. Oh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Passive media separating device
- Publication number 20040032077
- Publication date Feb 19, 2004
- Hieyoung W. Oh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Low profile passive static control device
- Publication number 20030202830
- Publication date Oct 30, 2003
- Hieyoung W. Oh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR