RS

Roger P. Sonneville

SI Sonneville International: 5 patents #1 of 3Top 35%
📍 Annapolis, MD: #91 of 661 inventorsTop 15%
🗺 Maryland: #5,505 of 35,612 inventorsTop 20%
Overall (All Time): #885,967 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5865370 Rail fastening system for fastening a rail to a rail support and assembly including such rail fastening system coupled to the rail support Bernard Sonneville, Anderson Thomas Bray, Jr. 1999-02-02
4991372 Assembly of reinforcing bars and clip 1991-02-12
4773591 Elastic rail pad 1988-09-27
4566629 Structure for fixing a rail to a tie 1986-01-28
4494695 Device for affixing a rail to a concrete support 1985-01-22
4378910 Elastically yieldable device for fixing a rail on a support 1983-04-05