Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5036456 | Apparatus for controlling concurrent operations of a system control unit including activity register circuitry | — | 1991-07-30 |
| 5025370 | Circuit for preventing lock-out of high priority requests to a system controller | Leonard Rabins | 1991-06-18 |
| 4821177 | Apparatus for controlling system accesses having multiple command level conditional rotational multiple port servicing priority hierarchy | Leonard Rabins | 1989-04-11 |
| 4424576 | Maintenance panel for communicating with an automated maintenance system | Ronald Lange | 1984-01-03 |
| 4308615 | Microprocessor based maintenance system | Ronald Lange, Terry L. Davis | 1981-12-29 |
| 4298935 | Interface circuit for coupling an automated maintenance system to a CPU | Ronald Lange | 1981-11-03 |