RD

Robert E. Drake

HC Hy-Ko Products Company: 3 patents #6 of 7Top 90%
📍 Willoughby Hills, OH: #2 of 12 inventorsTop 20%
🗺 Ohio: #615 of 7,013 inventorsTop 9%
Overall (2017): #62,184 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9815126 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Chester O. D. Thompson, Randall A. Porras 2017-11-14
9687920 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Chester O. D. Thompson, Randall A. Porras 2017-06-27
9656332 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Chester O. D. Thompson, Randall A. Porras 2017-05-23