RS

Ralph D. Silkensen

IBM: 3 patents #26,272 of 70,183Top 40%
📍 Tucson, AZ: #1,845 of 6,004 inventorsTop 35%
🗺 Arizona: #10,057 of 32,909 inventorsTop 35%
Overall (All Time): #1,682,777 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4373173 Multi-element head assembly Neil L. Robinson 1983-02-08
4291351 Flux extender or guide for magnetic read head having a magnetoresistive flux sensor George F. Pennell, Joseph E. Wallace 1981-09-22
4225892 Wear resistant magnetorestrictive head Roger Bassett, Gerald A. Daughenbaugh, Davis S. Fields, Jr., Wayne L. McCormick, Rhodes W. Polleys +1 more 1980-09-30