RS

Roger L. Simpson

📍 Blacksburg, VA: #311 of 1,029 inventorsTop 35%
🗺 Virginia: #9,471 of 34,511 inventorsTop 30%
Overall (All Time): #1,511,339 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9453319 Scour preventing apparatus for hydraulics structures Gwibo Byun 2016-09-27
8434723 Low drag asymmetric tetrahedral vortex generators K. Todd Lowe, Quinn Q. Tian 2013-05-07
8348553 Bridge pier and abutment scour preventing apparatus with vortex generators K. Todd Lowe, Quinn Q. Tian 2013-01-08