Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6549786 | Method and apparatus for connecting a wireless LAN to a wired LAN | Roger Y. M. Cheung, Danny N. McKay | 2003-04-15 | $16,310,000 |
| 5901362 | Method and apparatus for connecting a wireless LAN to a wired LAN | Roger Y. M. Cheung, Danny N. McKay | 1999-05-04 | $26,914,000 |
| 5812531 | Method and apparatus for bridging wireless LAN to a wired LAN | Roger Y. M. Cheung | 1998-09-22 | $10,975,000 |
| 5654959 | Access point for mobile wireless network node | Murray C. Baker, Roger Y. M. Cheung, Charles E. Perkins | 1997-08-05 | $24,205,000 |
| 5594731 | Access point tracking for mobile wireless network node | — | 1997-01-14 | $25,282,000 |
| 5490139 | Mobility enabling access point architecture for wireless attachment to source routing networks | Murray C. Baker, Partha Bhattacharya, Jeane Chen, Roger Y. M. Cheung, Arvind Krishna +1 more | 1996-02-06 | $12,342,000 |