RS

Richard W. Ryai, Sr.

HC Hy-Ko Products Company: 2 patents #1 of 8Top 15%
📍 North Royalton, OH: #6 of 24 inventorsTop 25%
🗺 Ohio: #1,096 of 7,143 inventorsTop 20%
Overall (2018): #109,320 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9963908 Data key and method of using same Michael A. Bass, Sandra Dively, Robert M. Steinberg 2018-05-08
9878378 Key clamp rotation controller Michael A. Bass 2018-01-30