Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349350 | System, method, and program for handling failed connections in an input/output (I/O) system | Roger G. Hathorn, Bret W. Holley | 2002-02-19 |
| 6304980 | Peer-to-peer backup system with failure-triggered device switching honoring reservation of primary device | Brent Cameron Beardsley, William Frank Micka, Harry M. Yudenfriend | 2001-10-16 |
| 6253260 | Input/output data access request with assigned priority handling | Brent Cameron Beardsley, Harry M. Yudenfriend | 2001-06-26 |
| 6240467 | Input/output operation request handling in a multi-host system | Brent Cameron Beardsley, Joseph C. Elliott | 2001-05-29 |
| 6170023 | System for accessing an input/output device using multiple addresses | Brent Cameron Beardsley, James Elkins McIlvain, Philip Ray Mills, Michael Aloysius Paulsen, William G. Thompson +1 more | 2001-01-02 |
| 5920695 | Method and means for bidirectional peer-coupled communication across a single ESCON interface | Roger G. Hathorn, Bret W. Holley, William Frank Micka | 1999-07-06 |
| 5692155 | Method and apparatus for suspending multiple duplex pairs during back up processing to insure storage devices remain synchronized in a sequence consistent order | Robert Frederic Kern, William Frank Micka, Robert Wesley Shomler | 1997-11-25 |
| 5680580 | Remote copy system for setting request interconnect bit in each adapter within storage controller and initiating request connect frame in response to the setting bit | Brent Cameron Beardsley, Roger G. Hathorn, Bret W. Holley | 1997-10-21 |
| 5574950 | Remote data shadowing using a multimode interface to dynamically reconfigure control link-level and communication link-level | Roger G. Hathorn, Bret W. Holley, William Frank Micka, Asim R. Qureshi | 1996-11-12 |
| 5428796 | System and method for regulating access to direct access storage devices in data processing systems | Brent Cameron Beardsley, Michael T. Benhase, Cortland Starrett, John R. Wolfe, Jr. | 1995-06-27 |
| 4875155 | Peripheral subsystem having read/write cache with record access | Vernon J. Legvold, Peter L. H. Leung, Guy Martin | 1989-10-17 |