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Todd E.A. Schwartzkopf
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Hudsonville, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hidden fastener unit and related method of use
Patent number
12,221,794
Issue date
Feb 11, 2025
National Nail Corp.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Grant
Hidden fastener unit and related method of use
Patent number
12,129,663
Issue date
Oct 29, 2024
National Nail Corp.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Grant
Clip starter guide and related method of use
Patent number
11,999,032
Issue date
Jun 4, 2024
National Nail Corp.
Todd E. A. Schwartzkopf
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Screw guide and related method of use
Patent number
11,969,863
Issue date
Apr 30, 2024
National Nail Corp.
Todd E. A. Schwartzkopf
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fastener positioning device
Patent number
D1022684
Issue date
Apr 16, 2024
National Nail Corp.
Todd E. A. Schwartzkopf
D08 - Tools and hardware
Information
Patent Grant
Fastener installation tool and related method of use
Patent number
11,938,596
Issue date
Mar 26, 2024
National Nail Corp.
Roger A. Vandenberg
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Fastener positioning device
Patent number
D1019365
Issue date
Mar 26, 2024
National Nail Corp.
Roger A. Vandenberg
D08 - Tools and hardware
Information
Patent Grant
Hidden fastener unit and related method of use
Patent number
11,898,357
Issue date
Feb 13, 2024
National Nail Corp.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Grant
Hidden fastener unit and related method of use
Patent number
11,840,848
Issue date
Dec 12, 2023
National Nail Corp.
Roger A. Vandenberg
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Screw
Patent number
D996962
Issue date
Aug 29, 2023
National Nail Corp.
Todd E. A. Schwartzkopf
D08 - Tools and hardware
Information
Patent Grant
Screw guide and related method of use
Patent number
11,731,252
Issue date
Aug 22, 2023
National Nail Corp.
Todd E. A. Schwartzkopf
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Sealed fastener cap and related method of manufacture
Patent number
11,674,544
Issue date
Jun 13, 2023
National Nail Corp.
Christopher M. Colyn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hidden fastener unit and related method of use
Patent number
11,603,670
Issue date
Mar 14, 2023
National Nail Corp.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Grant
Hidden fastener unit and related method of use
Patent number
11,149,445
Issue date
Oct 19, 2021
National Nail Corp.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Grant
Hidden fastener unit and related method of use
Patent number
11,111,679
Issue date
Sep 7, 2021
National Nail Corp.
Roger A. Vandenberg
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fastener positioning device
Patent number
D924044
Issue date
Jul 6, 2021
National Nail Corp.
Roger A. Vandenberg
D08 - Tools and hardware
Information
Patent Grant
Hidden construction bracket and related method
Patent number
10,914,075
Issue date
Feb 9, 2021
National Nail Corp.
Roger A. Vandenberg
E04 - BUILDING
Patents Applications
last 30 patents
Information
Patent Application
PLUG CUTTING TOOL AND RELATED METHOD OF USE
Publication number
20240390994
Publication date
Nov 28, 2024
NATIONAL NAIL CORP.
Roger A. Vandenberg
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20240376724
Publication date
Nov 14, 2024
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20240368899
Publication date
Nov 7, 2024
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
CLIP STARTER GUIDE AND RELATED METHOD OF USE
Publication number
20240293921
Publication date
Sep 5, 2024
NATIONAL NAIL CORP.
Todd E.A. Schwartzkopf
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20240133186
Publication date
Apr 25, 2024
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
CLIP STARTER GUIDE AND RELATED METHOD OF USE
Publication number
20240042584
Publication date
Feb 8, 2024
NATIONAL NAIL CORP.
Todd E.A. Schwartzkopf
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20240003140
Publication date
Jan 4, 2024
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
BOARD PUSHER TOOL AND RELATED METHOD OF USE
Publication number
20230383553
Publication date
Nov 30, 2023
NATIONAL NAIL CORP.
Todd E.A. Schwartzkopf
B66 - HOISTING LIFTING HAULING
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20230358057
Publication date
Nov 9, 2023
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
SCREW GUIDE AND RELATED METHOD OF USE
Publication number
20230347480
Publication date
Nov 2, 2023
NATIONAL NAIL CORP.
Todd E.A. Schwartzkopf
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20230272624
Publication date
Aug 31, 2023
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
SEALED FASTENER CAP AND RELATED METHOD OF MANUFACTURE
Publication number
20230258221
Publication date
Aug 17, 2023
NATIONAL NAIL CORP.
Christopher M. Colyn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20230193638
Publication date
Jun 22, 2023
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
SEALED FASTENER CAP AND RELATED METHOD OF MANUFACTURE
Publication number
20220333635
Publication date
Oct 20, 2022
NATIONAL NAIL CORP.
Christopher M. Colyn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SCREW GUIDE AND RELATED METHOD OF USE
Publication number
20220241937
Publication date
Aug 4, 2022
NATIONAL NAIL CORP.
Todd E.A. Schwartzkopf
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20210404190
Publication date
Dec 30, 2021
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20210363761
Publication date
Nov 25, 2021
NATIONAL NAIL CORP.
Roger A. Vandenberg
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20210277668
Publication date
Sep 9, 2021
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20200362570
Publication date
Nov 19, 2020
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
HIDDEN CONSTRUCTION BRACKET AND RELATED METHOD
Publication number
20200217077
Publication date
Jul 9, 2020
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20200087925
Publication date
Mar 19, 2020
NATIONAL NAIL CORP.
Roger A. Vandenberg
E04 - BUILDING
Information
Patent Application
HIDDEN FASTENER UNIT AND RELATED METHOD OF USE
Publication number
20190360214
Publication date
Nov 28, 2019
NATIONAL NAIL CORP.
Roger A. Vandenberg
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...