Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392852 | Sub-surface release plug assembly with primary and secondary release mechanisms | David F. Laurel | 1995-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392852 | Sub-surface release plug assembly with primary and secondary release mechanisms | David F. Laurel | 1995-02-28 |