Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849175 | Apparatus for automatically determining certain characteristics of cement | Christian Vernet | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849175 | Apparatus for automatically determining certain characteristics of cement | Christian Vernet | 1989-07-18 |