Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6975627 | Modification of tag fields in Ethernet data packets | Justin A Drummond-Murray, David Law, Daniel O'Keeffe | 2005-12-13 | $5,987,000 |
| 6762995 | Network switch including hysteresis in signalling fullness of transmit queues | Justin A Drummond-Murray, David Law, Daniel O'Keeffe | 2004-07-13 | $2,701,000 |
| 6594270 | Ageing of data packets using queue pointers | Justin A Drummond-Murray, David Law, Paul J Moran | 2003-07-15 | $3,099,000 |
| 6265930 | Glitch free clock multiplexer circuit | Christopher Walker, Justin A Drummond-Murray | 2001-07-24 | $5,593,000 |