Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888763 | Method and apparatus for detecting the collision of data packets utilizing a preassigned transceiver code in the preamble | Walter Hatfield, Nathan H. Tobol | 1989-12-19 |
| 4885743 | Method and apparatus for detecting the collision of data packets | Jan H. Helbers, Michael H. Coden | 1989-12-05 |