Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052219 | Procedure and cell for measuring coefficients of adhesion and friction of a drilling fluid | Jean-Jacques Fery | 1991-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052219 | Procedure and cell for measuring coefficients of adhesion and friction of a drilling fluid | Jean-Jacques Fery | 1991-10-01 |