RJ

Roger H. Johnson

HC Harrington Arthritis Research Center: 3 patents #5 of 13Top 40%
📍 Phoenix, AZ: #1,944 of 6,660 inventorsTop 30%
🗺 Arizona: #10,057 of 32,909 inventorsTop 35%
Overall (All Time): #1,666,569 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4895573 Femoral-joint prosthetic device James B. Koeneman, Joseph A. Longo, Thomas M. Hansen, Allan M. Weinstein, Thomas P. Murray 1990-01-23
4750905 Beam construction and method James B. Koeneman, Thomas M. Hansen, Ron Yapp, Allan M. Weinstein 1988-06-14
4738681 Femoral-joint prosthetic device James B. Koeneman, Joseph A. Longo, Thomas M. Hansen, Allan M. Weinstein, Thomas P. Murray 1988-04-19