Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488991 | Alumina wellbore cement composition | Kenneth M. Cowan, James J. W. Nahm, Reece E. Wyant | 1996-02-06 |
RR
Robert N. Romero
Overall (All Time): #3,735,643 of 4,157,543Top 90%
1
Patents All Time