Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6551372 | High performance wrought powder metal articles and method of manufacture | Sushil K. Jain, Kenneth A. Green, Randolph C. Helmink, Allister W. James | 2003-04-22 | |
| 6218026 | Lightweight high stiffness member and manufacturing method thereof | Robert A. Ress, Jr., James Ronald Roessler | 2001-04-17 | |
| 6190133 | High stiffness airoil and method of manufacture | Robert A. Ress, Jr., Brian King | 2001-02-20 | |
| 5724643 | Lightweight high stiffness shaft and manufacturing method thereof | — | 1998-03-03 | |
| 4335997 | Stress resistant hybrid radial turbine wheel | Leonard C. Lindgren | 1982-06-22 | $14,494,000 |
| 4270256 | Manufacture of composite turbine rotors | — | 1981-06-02 | $5,699,000 |
| 4186473 | Turbine rotor fabrication by thermal methods | Kenneth R. Cross | 1980-02-05 | $3,366,000 |