Albert R. Duoibes

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East Grand Rapids, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Fertilizer products and methods
- Patent number 9,611,182
- Issue date Apr 4, 2017
- Albert R. Duoibes
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
CATALYST AND RELATED METHODS
- Publication number 20160175826
- Publication date Jun 23, 2016
- Albert R. Duoibes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FERTILIZER PRODUCTS AND METHODS
- Publication number 20150052959
- Publication date Feb 26, 2015
- Albert R. Duoibes
- C05 - FERTILISERS MANUFACTURE THEREOF