Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649302 | Method and apparatus for identifying an inbound message in a radio communication system | Douglas I. Ayerst, Michael J. Rudowicz | 1997-07-15 |
| 5644568 | Method and apparatus for organizing and recovering information communicated in a radio communication system | Douglas I. Ayerst, Michael J. Rudowicz | 1997-07-01 |
| 5638369 | Method and apparatus for inbound channel selection in a communication system | Douglas I. Ayerst, Gregory L. Cannon, Richard A. Hill | 1997-06-10 |