Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006568 | Double walled tube and manufacture thereof | Craig M. Callaghan | 2018-06-26 |
| 9982821 | Doubled wall pipe flange and coupling configuration | Steven Dill | 2018-05-29 |
GS
Gregory Scheiferstein
Overall (2018): #147,141 of 503,207Top 30%
2
Patents 2018