Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953091 | Cementing compositions including a dispersant agent for cementing operation in oil wells | — | 2005-10-11 |
EV
Edgar Volpert
Overall (2005): #207,493 of 245,428Top 85%
1
Patents 2005