Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761737 | Method to automatically increase the segment size of unix files in a page segmented virtual memory data processing system | Keith E. Duvall, John C. O'Quin, III, Todd A. Smith | 1988-08-02 |
| 4742447 | Method to control I/O accesses in a multi-tasking virtual memory virtual machine type data processing system | Keith E. Duvall | 1988-05-03 |
| 4742450 | Method to share copy on write segment for mapped files | Keith E. Duvall, Larry K. Loucks | 1988-05-03 |