John H. Koester

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St. Michael, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Moisture drainage product, wall system incorporating such product a...
- Patent number 6,990,775
- Issue date Jan 31, 2006
- Masonry Technology, Inc.
- John H. Koester
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Masonry wall device
- Patent number 6,883,284
- Issue date Apr 26, 2005
- Paul R. Burgunder
- E04 - BUILDING
Information Patent Grant
Foundation vent structure
- Patent number 4,381,630
- Issue date May 3, 1983
- John H. Koester
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Weep Screed with Weep Screed Deflector and Method of Using Same
- Publication number 20100043307
- Publication date Feb 25, 2010
- MASONRY TECHNOLOGY, INC.
- John H. Koester
- E04 - BUILDING
Information Patent Application
Wall Structure with Moisture Diverter and Method of Making Same
- Publication number 20100043326
- Publication date Feb 25, 2010
- MASONRY TECHNOLOGY, INC.
- John H. Koester
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Moisture drainage product having limited bearing surface, wall syst...
- Publication number 20080260993
- Publication date Oct 23, 2008
- Masonry Technology Incorporated
- John H. Koester
- E04 - BUILDING
Information Patent Application
Head joint drainage device, wall system and method for draining moi...
- Publication number 20050210787
- Publication date Sep 29, 2005
- John H. Koester
- E04 - BUILDING
Information Patent Application
Moisture drainage product, wall system incorporating such product a...
- Publication number 20040255533
- Publication date Dec 23, 2004
- John H. Koester
- E04 - BUILDING