RV

Roger A. Vandenberg

NN National Nail: 5 patents #2 of 3Top 70%
📍 Hudsonville, MI: #2 of 35 inventorsTop 6%
🗺 Michigan: #246 of 6,958 inventorsTop 4%
Overall (2025): #20,716 of 469,880Top 5%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 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