| 4939644 |
Input/output controller for controlling the sequencing of the execution of input/output commands in a data processing system |
David Harrington, Steve A. Caldara, Kenneth R. Andrews, Jr. |
1990-07-03 |
| 4901232 |
I/O controller for controlling the sequencing of execution of I/O commands and for permitting modification of I/O controller operation by a host processor |
David Harrington, John R. McDaniel, Steve A. Caldara, Kenneth R. Andrews, Jr., Paul Funk |
1990-02-13 |
| 4825403 |
Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector |
Edward Gershenson, Mark C. Lippitt |
1989-04-25 |
| 4733366 |
Apparatus for providing an interrupt signal in response to a permanent or transient power failure |
Joseph P. DeYesso, Edward Gershenson, Mark C. Lippitt, John R. McDaniel, Paul F. Joseph |
1988-03-22 |
| 4630269 |
Methods for diagnosing malfunctions in a disk drive |
Edward Gershenson, Mark C. Lippitt |
1986-12-16 |
| 4612613 |
Digital data bus system for connecting a controller and disk drives |
Edward Gershenson, Salvatore Faletra, Stephen A. Caldara, Mark C. Lippitt, William Braun |
1986-09-16 |
| 4600990 |
Apparatus for suspending a reserve operation in a disk drive |
Edward Gershenson, Salvatore Faletra |
1986-07-15 |