Hubert J. Vollmer

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Tracy, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dry granular material feeder/conveyor for near-vertical lifting
- Patent number 9,963,301
- Issue date May 8, 2018
- Otis Raymond Walton
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Granular material scoop and near-vertical lifting feeder/conveyor
- Patent number 9,809,390
- Issue date Nov 7, 2017
- Otis Walton
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vertical-screw-auger conveyer feeder
- Patent number 9,334,693
- Issue date May 10, 2016
- Otis Walton
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRY GRANULAR MATERIAL FEEDER/CONVEYOR FOR NEAR-VERTICAL LIFTING
- Publication number 20180057272
- Publication date Mar 1, 2018
- Otis Raymond Walton
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Granular material scoop and near-vertical lifting feeder/conveyor
- Publication number 20160325939
- Publication date Nov 10, 2016
- Otis Walton
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
VERTICAL-SCREW-AUGER CONVEYER FEEDER
- Publication number 20150376953
- Publication date Dec 31, 2015
- Otis Walton
- E21 - EARTH DRILLING MINING