Richard A. Swenson

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Ridgewood, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Weldless stirrup spacer
- Patent number 6,655,105
- Issue date Dec 2, 2003
- Richard A. Swenson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Weldless spacer
- Patent number 5,896,722
- Issue date Apr 27, 1999
- Richard A. Swenson
- E04 - BUILDING
Information Patent Grant
Spacer for reinforcing mesh and spiral reinforcement cages
- Patent number 4,939,883
- Issue date Jul 10, 1990
- Richard A. Swenson
- E04 - BUILDING
Information Patent Grant
Heavy-duty spacer for reinforcing mesh
- Patent number 4,835,934
- Issue date Jun 6, 1989
- Richard A. Swenson
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Weldless stirrup spacer
- Publication number 20030024204
- Publication date Feb 6, 2003
- Richard A. Swenson
- E04 - BUILDING