RV

Roger A. Vandenberg

NN National Nail: 56 patents #1 of 11Top 10%
📍 Hudsonville, MI: #3 of 300 inventorsTop 1%
🗺 Michigan: #745 of 86,293 inventorsTop 1%
Overall (All Time): #43,738 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDate
12343897 Bladed plug cutting tool and related method of use Todd E.A. Schwartzkopf, Christopher Michael Colyn 2025-07-01
12264483 Hidden fastener unit and related method of use Todd E.A. Schwartzkopf 2025-04-01
12234654 Hidden fastener unit and related method of use Todd E.A. Schwartzkopf 2025-02-25
12228165 Sealed fastener cap and related method of manufacture Christopher Michael Colyn, Todd E.A. Schwartzkopf 2025-02-18
12221794 Hidden fastener unit and related method of use Todd E.A. Schwartzkopf 2025-02-11
12129663 Hidden fastener unit and related method of use Todd E.A. Schwartzkopf 2024-10-29
12103146 Tension fed fastener installation tool and related methods of use 2024-10-01
11969863 Screw guide and related method of use Todd E.A. Schwartzkopf, Christopher Michael Colyn 2024-04-30
D1022684 Fastener positioning device Todd E.A. Schwartzkopf 2024-04-16
11938596 Fastener installation tool and related method of use Todd E.A. Schwartzkopf, Christopher Michael Colyn 2024-03-26
D1019365 Fastener positioning device Todd E.A. Schwartzkopf 2024-03-26
11920618 Hidden fastener unit and related method of use Douglas F. Hutchings 2024-03-05
11898357 Hidden fastener unit and related method of use Todd E.A. Schwartzkopf 2024-02-13
11840848 Hidden fastener unit and related method of use Todd E.A. Schwartzkopf 2023-12-12
11839958 Tension fed fastener installation tool and related methods of use 2023-12-12
11731252 Screw guide and related method of use Todd E.A. Schwartzkopf, Christopher Michael Colyn 2023-08-22
11674544 Sealed fastener cap and related method of manufacture Christopher Michael Colyn, Todd E.A. Schwartzkopf 2023-06-13
11667023 Hybrid cordless cap tool 2023-06-06
11603670 Hidden fastener unit and related method of use Todd E.A. Schwartzkopf 2023-03-14
11305407 Tension fed fastener installation tool and related methods of use 2022-04-19
D945870 Fastener positioning device 2022-03-15
11261893 Hidden fastener unit and related method of use Douglas F. Hutchings 2022-03-01
11149445 Hidden fastener unit and related method of use Todd E.A. Schwartzkopf 2021-10-19
11111679 Hidden fastener unit and related method of use Todd E.A. Schwartzkopf 2021-09-07
D924044 Fastener positioning device Todd E.A. Schwartzkopf 2021-07-06