Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581685 | Method for determining formation characteristics in a perforated wellbore | Keith A. Burgess | 2003-06-24 |
PH
Peter S. Hegeman
Overall (2003): #142,638 of 273,478Top 55%
1
Patents 2003