CH

Carl D. Hayes

📍 Cumberland, MD: #3 of 7 inventorsTop 45%
🗺 Maryland: #1,105 of 3,967 inventorsTop 30%
Overall (2021): #507,523 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10988617 Hybrid composition and method for the repair and maintenance of asphalt and concrete surfaceways Jack D. McClellan, Jr. 2021-04-27