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Matthew Pearson
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Minneapolis, MN, US
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last 30 patents
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Patent Grant
Stackable duct-bank stub-up assembly
Patent number
11,658,469
Issue date
May 23, 2023
Forterra Pipe & Precast, LLC
Matthew Pearson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Preformed duct assembly
Patent number
10,876,661
Issue date
Dec 29, 2020
Forterra Pipe & Precast, LLC
Matthew Pearson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
STACKABLE DUCT-BANK STUB-UP ASSEMBLY
Publication number
20210305791
Publication date
Sep 30, 2021
Forterra Pipe & Precast, LLC
Matthew Pearson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Preformed Duct Assembly
Publication number
20210071785
Publication date
Mar 11, 2021
Forterra Pipe & Precast, LLC
Matthew Pearson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PREFORMED DUCT ASSEMBLY
Publication number
20170299090
Publication date
Oct 19, 2017
Forterra Pipe & Precast, LLC
Matthew Pearson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER