Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600479 | Input device with cable storage | Memphis-Zhihong Yin | 2003-07-29 |
| 6577244 | Method and apparatus for downhole signal communication and measurement through a metal tubular | Brian Clark, John F. Hunka, Mark Frey, Dhananjay Ramaswamy, Anthony Collins +1 more | 2003-06-10 |