DP

David R. Powell

RL Rowell Laboratories: 2 patents #1 of 2Top 50%
📍 Baudette, MN: #1 of 2 inventorsTop 50%
🗺 Minnesota: #50 of 1,035 inventorsTop 5%
Overall (1982): #15,172 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4361545 Solid pharmaceutical formulations for slow, zero order release via controlled surface erosion Vithal K. Patel 1982-11-30
4321263 Psyllium compositions Vithal K. Patel 1982-03-23