Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321834 | Method and system for reclaiming unreferenced computer memory space | Mark D. Weiser, Alan J. Demers, Barry Hayes | 1994-06-14 |
| 5278980 | Iterative technique for phrase query formation and an information retrieval system employing same | Jan O. Pedersen, Per-Kristian Halvorsen, Douglass R. Cutting, John W. Tukey, Eric A. Bier | 1994-01-11 |