JT

John W. Turgeon-Schramm

AS Anchor Wall Systems: 5 patents #20 of 44Top 50%
📍 Brooklyn Park, MN: #161 of 615 inventorsTop 30%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #1,036,871 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6921231 Segmental retaining wall system Thomas L. Rainey, Svenn Borgersen 2005-07-26
6862856 Corner block for use in forming a corner of a segmental retaining wall Donal Jay Armstrong 2005-03-08
6758636 Segmental retaining wall system Thomas L. Rainey, Svenn Borgersen 2004-07-06
6612784 Modular retaining wall system Thomas L. Rainey, Svenn Borgersen 2003-09-02
6318934 Segmental retaining wall system Sven Borgersen, Thomas L. Rainey 2001-11-20