Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004553 | Well working compositions, method of decreasing the seepage loss from such compositions, and additive therefor | Roy F. House, Jack C. Cowan | 1991-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004553 | Well working compositions, method of decreasing the seepage loss from such compositions, and additive therefor | Roy F. House, Jack C. Cowan | 1991-04-02 |