Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646839 | Method and apparatus for through-the-flowline gravel packing | — | 1987-03-03 |
| 4574830 | Apparatus for pigging hydrocarbon product flowlines | Deborah H. Dobson, Roger W. Huffaker | 1986-03-11 |
| 4549578 | Coded fluid control system | David HIBBS, Paul N. Stanton | 1985-10-29 |
| 4528041 | Method for pigging hydrocarbon product flowlines | Deborah H. Dobson, Roger W. Huffaker | 1985-07-09 |
| 4463597 | Apparatus for sealing a pipeline | Aaron Pierce | 1984-08-07 |