MH

Marvin J. Halfen

TM The Smead Manufacturing: 2 patents #1 of 10Top 10%
📍 Hastings, MN: #3 of 19 inventorsTop 20%
🗺 Minnesota: #1,418 of 7,066 inventorsTop 25%
Overall (2017): #127,652 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9839937 Method of making a powder coated protected prong file fastener Harold Peter Lindelof, David J. Gilbertson 2017-12-12
9642457 Adjustable frame for hanging folders Tony Kramer, Daniel Darst, Dan Johnson 2017-05-09