RD

Robert E. Drake

HC Hy-Ko Products Company: 1 patents #3 of 8Top 40%
📍 Willoughby Hills, OH: #5 of 17 inventorsTop 30%
🗺 Ohio: #2,622 of 7,781 inventorsTop 35%
Overall (2019): #296,184 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10421133 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Chester O. D. Thompson, Randall A. Porras 2019-09-24