RD

Robert E. Drake

HC Hy-Ko Products Company: 1 patents #5 of 11Top 50%
📍 Willoughby Hills, OH: #3 of 11 inventorsTop 30%
🗺 Ohio: #1,853 of 6,034 inventorsTop 35%
Overall (2011): #182,545 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7891919 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Chester O. D. Thompson, Randall A. Porras 2011-02-22