Steven G. WIDDOWSON

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Grove City, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure differential proofing method for pneumatic conveying
- Patent number 9,561,915
- Issue date Feb 7, 2017
- IPEG, Inc.
- Raymond Burteen Kelly
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Pressure Differential Proofing Method for Pneumatic Conveying
- Publication number 20160272439
- Publication date Sep 22, 2016
- IPEG, INC.
- Raymond Burteen KELLY
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL