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Patent applications and USPTO patent grants for Koegel; Robert J..The latest application filed is for "apparatus for controlling concurrent operations of a system control unit including activity register circuitry".
Patent | Date |
---|---|
Apparatus for controlling concurrent operations of a system control unit including activity register circuitry Grant 5,036,456 - Koegel July 30, 1 | 1991-07-30 |
Circuit for preventing lock-out of high priority requests to a system controller Grant 5,025,370 - Koegel , et al. June 18, 1 | 1991-06-18 |
Apparatus for controlling system accesses having multiple command level conditional rotational multiple port servicing priority hierarchy Grant 4,821,177 - Koegel , et al. April 11, 1 | 1989-04-11 |
Maintenance panel for communicating with an automated maintenance system Grant 4,424,576 - Lange , et al. January 3, 1 | 1984-01-03 |
Microprocessor based maintenance system Grant 4,308,615 - Koegel , et al. December 29, 1 | 1981-12-29 |
Data Communication System Grant 3,618,031 - Kennedy , et al. November 2, 1 | 1971-11-02 |
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