Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972317 | Microprocessor implemented data processing system capable of emulating execution of special instructions not within the established microprocessor instruction set by switching access from a main store portion of a memory | Robert W. Callahan, Steven R. Houghtalen, Sivarama K. Kodukula, Raymond E. Losinger, Brion Shimamoto +2 more | 1990-11-20 |
| 4814977 | Apparatus and method for direct memory to peripheral and peripheral to memory data transfers | Raymond E. Losinger, Burton L. Oliver | 1989-03-21 |
| 4628445 | Apparatus and method for synchronization of peripheral devices via bus cycle alteration in a microprocessor implemented data processing system | Raymond E. Losinger, Burton L. Oliver, Daniel James Sucher | 1986-12-09 |
| 4591982 | Storage selection override apparatus for a multimicroprocessor implemented data processing system | Steven R. Houghtalen, Raymond E. Losinger, James W. Valashinas | 1986-05-27 |
| 4520440 | Test verification of processor architecture having a partial instruction set | Wendell L. Perry | 1985-05-28 |
| 4514803 | Methods for partitioning mainframe instruction sets to implement microprocessor based emulation thereof | Palmer W. Agnew, Steven R. Houghtalen, Anne S. Kellerman, Raymond E. Losinger, James W. Valashinas | 1985-04-30 |