Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4490262 | Method of servicing wellbores | Andrew J. Pasztor, Jr. | 1984-12-25 |
| 4304677 | Method of servicing wellbores | Andrew J. Pasztor, Jr. | 1981-12-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4490262 | Method of servicing wellbores | Andrew J. Pasztor, Jr. | 1984-12-25 |
| 4304677 | Method of servicing wellbores | Andrew J. Pasztor, Jr. | 1981-12-08 |