Donald R. Kramer

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Woodland, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Concrete slab dowel system and method for making and using same
- Patent number 7,441,984
- Issue date Oct 28, 2008
- Donald R. Kramer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Concrete slab dowel system and method for making and using same
- Patent number 7,201,535
- Issue date Apr 10, 2007
- Donald R. Kramer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Concrete slab dowel system and method for making same
- Patent number 5,797,231
- Issue date Aug 25, 1998
- Donald R. Kramer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Concrete slab dowel system and method for making same
- Patent number 5,713,174
- Issue date Feb 3, 1998
- Donald R. Kramer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Systems and methods for indicating the location of various structur...
- Patent number 4,979,462
- Issue date Dec 25, 1990
- MKH.sup.3 Enterprises, Inc.
- Donald R. Kramer
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for connecting masonry veneer to structural sup...
- Patent number 4,922,680
- Issue date May 8, 1990
- MKH.sub.3 Enterprises, Inc.
- Donald R. Kramer
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Concrete slab dowel system and method for making and using same
- Publication number 20060177268
- Publication date Aug 10, 2006
- Donald R. Kramer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Concrete slab dowel system and method for making and using same
- Publication number 20060177269
- Publication date Aug 10, 2006
- Donald R. Kramer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES