Gary W. Wietgrefe

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Sioux Falls, SD, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for coordinating automated package and bulk di...
- Patent number 8,442,675
- Issue date May 14, 2013
- Syngenta Participations AG
- Gary W. Wietgrefe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatuses and methods for bulk dispensing
- Patent number 8,387,824
- Issue date Mar 5, 2013
- Syngenta Participations AG
- Gary W. Wietgrefe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus and method for coordinating automated package and bulk di...
- Patent number 7,640,075
- Issue date Dec 29, 2009
- Syngenta Participations AG
- Gary W. Wietgrefe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
APPARATUSES AND METHODS FOR BULK DISPENSING
- Publication number 20100108711
- Publication date May 6, 2010
- Syngenta Participations AG
- Gary W. Wietgrefe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
APPARATUS AND METHOD FOR COORDINATING AUTOMATED PACKAGE AND BULK DI...
- Publication number 20100017021
- Publication date Jan 21, 2010
- Syngenta Participations AG
- Gary W. Wietgrefe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Apparatus and method for coordinating automated package and bulk di...
- Publication number 20070005186
- Publication date Jan 4, 2007
- Syngenta Participations AG
- Gary W. Wietgrefe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL