RD

Robert E. Drake

HC Hy-Ko Products Company: 1 patents #4 of 6Top 70%
📍 Willoughby Hills, OH: #6 of 13 inventorsTop 50%
🗺 Ohio: #2,058 of 6,556 inventorsTop 35%
Overall (2016): #250,022 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9308590 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Chester O. D. Thompson, Randall A. Porras 2016-04-12