FJ

Fred E. Williams, Jr.

RC Ryder International Co.: 2 patents #3 of 12Top 25%
📍 Dayton, OH: #13 of 140 inventorsTop 10%
🗺 Ohio: #248 of 3,574 inventorsTop 7%
Overall (1989): #27,672 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4873424 Wall plug lens disinfector Francis E. Ryder, Rowland W. Kanner 1989-10-10
4871200 Fixture for tying fishing knots Francis E. Ryder 1989-10-03