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Brian Bortz
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North Tonawanda, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Foldable quad-chord truss
Patent number
11,008,764
Issue date
May 18, 2021
Paul Kristen, Inc.
Lambros Apostolopoulos
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Quad-chord truss and platform containing same
Patent number
10,533,328
Issue date
Jan 14, 2020
Paul Kristen, Inc.
Lambros Apostolopoulos
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Fastener
Patent number
10,267,349
Issue date
Apr 23, 2019
Paul Kristen, Inc.
Lambros Apostolopoulos
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Quad-chord truss and platform containing same
Patent number
9,896,852
Issue date
Feb 20, 2018
Paul Kristen, Inc.
Lambros Apostolopoulos
E04 - BUILDING
Patents Applications
last 30 patents
Information
Patent Application
FOLDABLE QUAD-CHORD TRUSS
Publication number
20200224436
Publication date
Jul 16, 2020
PAUL KRISTEN, INC.
Lambros Apostolopoulos
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
ERECTED PLATFORM AND METHOD OF ERECTING THEREOF
Publication number
20200224435
Publication date
Jul 16, 2020
PAUL KRISTEN, INC.
Lambros Apostolopoulos
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
QUAD-CHORD TRUSS AND PLATFORM CONTAINING SAME
Publication number
20180148941
Publication date
May 31, 2018
PAUL KRISTEN, INC.
Lambros Apostolopoulos
E04 - BUILDING
Information
Patent Application
FASTENER
Publication number
20170363135
Publication date
Dec 21, 2017
PAUL KRISTEN, INC.
Lambros Apostolopoulos
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
QUAD-CHORD TRUSS AND PLATFORM CONTAINING SAME
Publication number
20170096823
Publication date
Apr 6, 2017
PAUL KRISTEN, INC.
Lambros Apostolopoulos
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES