Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5450551 | System direct memory access (DMA) support logic for PCI based computer system | Nader Amini, Bechara F. Boury, Richard Gerard Hofmann, Terence J. Lohman | 1995-09-12 |
| 5450559 | Microcomputer system employing address offset mechanism to increase the supported cache memory capacity | Ralph M. Begun, Mark E. Dean | 1995-09-12 |
| 5446906 | Method and apparatus for suspending and resuming a keyboard controller | James P. Kardach, Jayesh M. Joshi, Grant L. Clarke, Jr. | 1995-08-29 |
| 5396602 | Arbitration logic for multiple bus computer system | Nader Amini, Bechara F. Boury, Richard Gerard Hofmann, Terence J. Lohman | 1995-03-07 |
| 5327545 | Data processing apparatus for selectively posting write cycles using the 82385 cache controller | Ralph M. Begun, Mark E. Dean | 1994-07-05 |
| 5182809 | Dual bus microcomputer system with programmable control of lock function | Ralph M. Begun, Philip E. Milling | 1993-01-26 |
| 5175826 | Delayed cache write enable circuit for a dual bus microcomputer system with an 80386 and 82385 | Ralph M. Begun, Mark E. Dean | 1992-12-29 |
| 5170481 | Microprocessor hold and lock circuitry | Ralph M. Begun, Mark E. Dean | 1992-12-08 |
| 5129090 | System bus preempt for 80386 when running in an 80386/82385 microcomputer system with arbitration | Mark E. Dean, Philip E. Milling | 1992-07-07 |
| 5125084 | Control of pipelined operation in a microcomputer system employing dynamic bus sizing with 80386 processor and 82385 cache controller | Ralph M. Begun, Mark E. Dean | 1992-06-23 |
| 5107507 | Bidirectional buffer with latch and parity capability | Mark E. Dean, Gene J. Gaudenzi, Kevin G. Kramer, Susan L. Tempest | 1992-04-21 |
| 5045998 | Method and apparatus for selectively posting write cycles using the 82385 cache controller | Ralph M. Begun, Mark E. Dean | 1991-09-03 |
| 5034917 | Computer system including a page mode memory with decreased access time and method of operation thereof | Mark E. Dean | 1991-07-23 |
| 4649373 | Powered conservation system in battery powered keyboard device including a microprocessor | William H. Bolt | 1987-03-10 |