RP

Robert J. Purcell

AI Active Minerals International: 2 patents #1 of 8Top 15%
📍 Cockeysville, MD: #2 of 37 inventorsTop 6%
🗺 Maryland: #391 of 3,445 inventorsTop 15%
Overall (2016): #103,728 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9511955 Mineral suspending agent, method of making, and use thereof Dennis Parker, Matthew J. Lyman, James M. Smith 2016-12-06
9416052 Concrete materials with modified rheology, methods of making, and uses thereof Steven B. Feldman, Peter Tutbury, Paul Fendley, Dennis Parker, Rudolph Coetzee 2016-08-16