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Patent applications and USPTO patent grants for Seismic Structural Design Associates, Inc..The latest application filed is for "bolted slotted beam web connection designs".
Patent | Date |
---|---|
Retrofit designs for steel beam-to-column connections Grant 10,907,374 - Richard , et al. February 2, 2 | 2021-02-02 |
Bolted Slotted Beam Web Connection Designs App 20200354947 - Richard; Ralph M. ;   et al. | 2020-11-12 |
Retrofit designs for steel beam-to-column connections Grant 10,697,192 - Richard , et al. | 2020-06-30 |
Retrofit Designs For Steel Beam-to-column Connections App 20200056394 - Richard; Ralph M. ;   et al. | 2020-02-20 |
Retrofit Designs For Steel Beam-to-column Connections App 20190330873 - Richard; Ralph M. ;   et al. | 2019-10-31 |
Semi-rigid connections for braced frames Grant 9,353,525 - Richard , et al. May 31, 2 | 2016-05-31 |
Braced Frame Force Distribution Connection App 20140020311 - RICHARD; Ralph M. ;   et al. | 2014-01-23 |
Braced frame force distribution connection Grant 8,365,476 - Richard , et al. February 5, 2 | 2013-02-05 |
Steel frame stress reduction connection Grant 7,047,695 - Allen , et al. May 23, 2 | 2006-05-23 |
Steel frame stress reduction connection Grant 5,680,738 - Allen , et al. October 28, 1 | 1997-10-28 |
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