Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10006568 | Double walled tube and manufacture thereof | Craig M. Callaghan | 2018-06-26 | $12,945,000 |
| 9982821 | Doubled wall pipe flange and coupling configuration | Steven Dill | 2018-05-29 | $10,812,000 |