Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4662943 | Cement compositions containing a polysaccharide and a salt and method of cementing casing in a well | James J. Harrison | 1987-05-05 |
| 4573534 | Cement compositions and method of cementing casing in a well | James J. Harrison | 1986-03-04 |
| 4462836 | Cement composition and method of cement casing in a well | James J. Harrison | 1984-07-31 |
| 4462837 | Cement composition and method of cement casing in a well | James J. Harrison | 1984-07-31 |