Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223260 | Multi-bus data processing system in which all data words in high level cache memories have any one of four states and all data words in low level cache memories have any one of three states | Manoj Gujral, Brian Joseph Sassone, David Edgar Castle | 2001-04-24 |
| 6100734 | IC chip using a phase-locked loop for providing signals having different timing edges | — | 2000-08-08 |
| 5813034 | Method and circuitry for modifying data words in a multi-level distributed data processing system | David Edgar Castle, Greggory D. Donley | 1998-09-22 |
| 5696936 | Low latency message processor interface using memory mapped Read/Write Windows | Craig R. Church, Duane J. McCrory, Joseph S. Schibinger | 1997-12-09 |
| 5666507 | Pipelined microinstruction apparatus and methods with branch prediction and speculative state changing | — | 1997-09-09 |
| 5635857 | IC chip using a common multiplexor logic element for performing logic operations | — | 1997-06-03 |
| 5586071 | Enhanced fast multiplier | — | 1996-12-17 |
| 5578945 | Methods and apparatus for providing a negative delay on an IC chip | — | 1996-11-26 |
| 5343417 | Fast multiplier | — | 1994-08-30 |
| 5146424 | Digital adder having a high-speed low-capacitance carry bypass signal path | LuVerne Ray Peterson | 1992-09-08 |
| 5007010 | Fast BCD/binary adder | — | 1991-04-09 |
| 4958351 | High capacity multiple-disk storage method and apparatus having unusually high fault tolerance level and high bandpass | Gary Ruby | 1990-09-18 |
| 4803655 | Data processing system employing a plurality of rapidly switchable pages for providing data transfer between modules | — | 1989-02-07 |
| 4755704 | Automatic clock de-skewing apparatus | Michael A. McCullough | 1988-07-05 |
| 4754164 | Method for providing automatic clock de-skewing on a circuit board | Michael A. McCullough | 1988-06-28 |
| 4722085 | High capacity disk storage system having unusually high fault tolerance level and bandpass | Gary Ruby | 1988-01-26 |
| 4686677 | Apparatus and method for detecting time-related faults | — | 1987-08-11 |
| 4637018 | Automatic signal delay adjustment method | Michael A. McCullough | 1987-01-13 |
| 4623805 | Automatic signal delay adjustment apparatus | Michael A. McCullough | 1986-11-18 |
| 4544882 | Apparatus for testing an integrated circuit chip without concern as to which of the chip's terminals are inputs or outputs | — | 1985-10-01 |
| 4539517 | Method for testing an integrated circuit chip without concern as to which of the chip's terminals are inputs or outputs | — | 1985-09-03 |
| 4472772 | High speed microinstruction execution apparatus | — | 1984-09-18 |
| 4376275 | Very fast BCD-to-binary converter | — | 1983-03-08 |
| 4331951 | BCD-to-Binary converter | Daniel P. Wiener | 1982-05-25 |
| 4282601 | Three level data transmission system having means for seeking a constant average value for the transmitted signals | — | 1981-08-04 |