SEISMIC STRUCTURAL DESIGN ASSOCIATES, INC.

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Semi-rigid connections for braced frames
- Patent number 9,353,525
- Issue date May 31, 2016
- Seismic Structural Design Associates, Inc.
- Ralph M. Richard
- E04 - BUILDING
Information Patent Grant
Braced frame force distribution connection
- Patent number 8,365,476
- Issue date Feb 5, 2013
- Seismic Structural Design Associates, Inc.
- Ralph M. Richard
- E04 - BUILDING
Information Patent Grant
Steel frame stress reduction connection
- Patent number 5,680,738
- Issue date Oct 28, 1997
- Seismic Structural Design Associates, Inc.
- Clayton Jay Allen
- E04 - BUILDING

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Patents Applicationslast 30 patents

Information Patent Application
BRACED FRAME FORCE DISTRIBUTION CONNECTION
- Publication number 20140020311
- Publication date Jan 23, 2014
- SEISMIC STRUCTURAL DESIGN ASSOCIATES, INC.
- Ralph M. RICHARD
- E04 - BUILDING