RP

Robert F. Pfeifer

Motorola: 6 patents #1,752 of 12,470Top 15%
Ncr: 4 patents #459 of 2,952Top 20%
📍 Phoenix, AZ: #631 of 6,660 inventorsTop 10%
🗺 Arizona: #3,667 of 32,909 inventorsTop 15%
Overall (All Time): #528,658 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
4888801 Hierarchical key management system Robert I. Foster, Thomas J. Mihm, Jr. 1989-12-19
4534104 Mixed dielectric process and nonvolatile memory device fabricated thereby Vinod K. Dham, Edward H. Honnigford, John K. Stewart, Murray L. Trudel 1985-08-13
4516313 Unified CMOS/SNOS semiconductor fabrication process Raymond A. Turi 1985-05-14
4422885 Polysilicon-doped-first CMOS process Ronald W. Brower, Samuel Y. Chiao, Roberto Romano-Moran 1983-12-27
4391650 Method for fabricating improved complementary metal oxide semiconductor devices Murray L. Trudel 1983-07-05
4352952 Data security module Charles Boone 1982-10-05
D264843 Multiple module serial link encryption unit or similar article Joseph W. Karas, Robert Samson 1982-06-08
D263395 Multiple module serial link encryption unit or similar article Joseph W. Karas, Robert Samson 1982-03-16
4281216 Key management for encryption/decryption systems Gerald Hogg, Robert A. Newman 1981-07-28
D255899 Code entry terminal for security access system Joseph W. Karas, Robert Samson 1980-07-15