CH

Carl D. Hayes

📍 Cumberland, MD: #17 of 73 inventorsTop 25%
🗺 Maryland: #8,004 of 35,612 inventorsTop 25%
Overall (All Time): #1,154,988 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 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
10808126 Hybrid composition and method for the repair and maintenance of asphalt and concrete surfaceways Jack D. McClellan, Jr. 2020-10-20
6283858 Method for manipulating images Lucy Johnson Hayes, Laura Johnson 2001-09-04
5960099 System and method for creating a digitized likeness of persons Lucy Johnson Hayes, Laura Johnson 1999-09-28