Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316708 | Machine for continuously molding solid pellets from a mud composition | David L. Childress, William V. Hayes | 1982-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316708 | Machine for continuously molding solid pellets from a mud composition | David L. Childress, William V. Hayes | 1982-02-23 |