RD

Ronald S. Danhoff

RS R. R. Donnelley & Sons: 2 patents #60 of 291Top 25%
📍 Willard, OH: #8 of 24 inventorsTop 35%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,301,592 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5207456 Lay flat hinge binding — 1993-05-04
4408780 Bound book and method of making such books Don E. Detterman, William E. Wheeler 1983-10-11