Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |