Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6536090 | Method for making a cryogenic tank joint | Walter Franklin, David Hooke | 2003-03-25 | $39,008,000 |
| 6321930 | Cryogenic tank joint | Walter Franklin, David Hooke | 2001-11-27 | $26,447,000 |
| 6290086 | Cryogenic tank joint | Walter Franklin, David Hooke | 2001-09-18 | $30,010,000 |