Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662875 | Induction choke for power distribution in piping structure | Ronald Marshall Bass, Harold J. Vinegar, Robert Rex Burnett, William Mountjoy Savage, John Michele Hirsch +1 more | 2003-12-16 |
| 6633164 | Measuring focused through-casing resistivity using induction chokes and also using well casing as the formation contact electrodes | Harold J. Vinegar, Robert Rex Burnett, William Mountjoy Savage, John Michele Hirsch, Peter Crossley | 2003-10-14 |
| 6633236 | Permanent downhole, wireless, two-way telemetry backbone using redundant repeaters | Harold J. Vinegar, Robert Rex Burnett, William Mountjoy Savage, James W. Hall, John Michele Hirsch | 2003-10-14 |