RH

Robert David Harper

WI Walker-Dawson Interests: 1 patents #3 of 6Top 50%
📍 Cádiz, LA: #1 of 1 inventorsTop 100%
Overall (All Time): #1,073,953 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12234419 Production of fuel products from waste rubber material Edward Allen Timpany 2025-02-25
12006476 Production of fuel products from waste rubber material Edward Allen Timpany 2024-06-11
11970663 Production of fuel products from waste rubber material Edward Allen Timpany 2024-04-30
11643287 Systems and methods for conveying a non-dry frac proppant Richard F. Dawson, William J. Walker, Jr. 2023-05-09