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Robert J. Leichti
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San Ramon, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Washer with shear tube
Patent number
11,137,016
Issue date
Oct 5, 2021
Simpson Strong-Tie Company, Inc.
Robert J. Leichti
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Washer with shear tube
Patent number
10,253,801
Issue date
Apr 9, 2019
Simpson Strong-Tie Company Inc.
Robert J. Leichti
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Heavy Seat Knife Plate Hanger
Publication number
20230332395
Publication date
Oct 19, 2023
SIMPSON STRONG TIE COMPANY INC.
Timothy Patrick Murphy
E04 - BUILDING
Information
Patent Application
Washer With Shear Tube
Publication number
20190242427
Publication date
Aug 8, 2019
Simpson Strong-Tie, Company
Robert J. Leichti
E04 - BUILDING
Information
Patent Application
COMPOSITE SEA WALL SYSTEM
Publication number
20180266065
Publication date
Sep 20, 2018
Simpson Strong-Tie Company, Inc.
Robert Leichti
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Washer With Shear Tube
Publication number
20170089385
Publication date
Mar 30, 2017
Robert J. Leichti
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...