Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906009 | Drilling fluid containing microspheres and use thereof | Madeline P. Shinbach, Domasius Nwabunma, Andrew D'Souza | 2005-06-14 |
HC
Hua Chan
Overall (2005): #186,197 of 245,428Top 80%
1
Patents 2005