Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698887 | Method for fabricating thermally insulated pipeline section | Stephen E. McConkey | 1987-10-13 |
| 4640312 | Prefabricated thermally insulated pipeline section | Stephen E. McConkey | 1987-02-03 |