DR

Douglas J. Ryder

PE Prime Research Alliance E: 1 patents #5 of 12Top 45%
📍 Doylestown, PA: #29 of 104 inventorsTop 30%
🗺 Pennsylvania: #2,197 of 7,031 inventorsTop 35%
Overall (2016): #414,271 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9479803 Alternative advertising in prerecorded media Michael A. Plotnick, Robert F. Deitrich, Charles A. Eldering, Herbert M. Lustig 2016-10-25