Michael R. Weeks

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Hammer for shredding machines
- Patent number 10,471,435
- Issue date Nov 12, 2019
- ESCO Group LLC
- David M. Graf
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Stepped shredder hammers
- Patent number 10,022,724
- Issue date Jul 17, 2018
- ESCO Corporation
- Michael R. Weeks
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Hammer for shredding machines
- Patent number 9,855,560
- Issue date Jan 2, 2018
- ESCO Corporation
- David M. Graf
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Hammer for shredding machines
- Patent number D792488
- Issue date Jul 18, 2017
- ESCO Corporation
- David M. Graf
- D15 - Machines not elsewhere specified
Information Patent Grant
Hammer for shredding machines
- Patent number D731564
- Issue date Jun 9, 2015
- ESCO Corporatio
- David M. Graf
- D15 - Machines not elsewhere specified
Information Patent Grant
Stepped hammer for shredding machines
- Patent number D731565
- Issue date Jun 9, 2015
- ESCO Corporation
- Michael R. Weeks
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
HAMMER FOR SHREDDING MACHINES
- Publication number 20180085758
- Publication date Mar 29, 2018
- Esco Corporation
- David M. Graf
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
DISCHARGE GRATES FOR REDUCTION MILLS
- Publication number 20160008819
- Publication date Jan 14, 2016
- Esco Corporation
- Kyle J. Meeuwsen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
STEPPED SHREDDER HAMMERS
- Publication number 20150129695
- Publication date May 14, 2015
- Esco Corporation
- Michael R. Weeks
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Discharge Grates For Reduction Mills
- Publication number 20140299689
- Publication date Oct 9, 2014
- Esco Corporation
- Daniel R. Morrow
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
HAMMER FOR SHREDDING MACHINES
- Publication number 20140151475
- Publication date Jun 5, 2014
- David M. Graf
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
SHREDDER HAMMERS
- Publication number 20130233955
- Publication date Sep 12, 2013
- Esco Corporation
- Daniel R. Morrow
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...