Jeffrey S. Ellingson

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Woodbury, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for sealing door of an enclosure
- Patent number 9,745,794
- Issue date Aug 29, 2017
- Jeffrey S. Ellingson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for Sealing Door of an Enclosure
- Publication number 20150075080
- Publication date Mar 19, 2015
- Jeffrey S. Ellingson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS