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Mark D. Henning
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La Grange, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Suspended translating platform
Patent number
12,134,903
Issue date
Nov 5, 2024
PERI Formwork Systems, Inc.
David Magnusen
E04 - BUILDING
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Patent Grant
Suspended translating platform
Patent number
11,408,188
Issue date
Aug 9, 2022
PERI Formwork Systems, Inc.
David Magnusen
E04 - BUILDING
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Patent Grant
Connection assembly for formwork
Patent number
10,975,585
Issue date
Apr 13, 2021
PERI Formwork Systems, Inc.
David L. Jorgensen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
CONNECTION ASSEMBLY FOR FORMWORK
Publication number
20200115913
Publication date
Apr 16, 2020
PERI Formwork Systems, Inc.
David L. Jorgensen
E04 - BUILDING