Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322081 | Circumferential seal with ceramic rotor | M Rifat Ullah, Michael F. O'Brien, Fred Fuller | 2001-11-27 |
| 6318614 | Ceramic wire feed rollers | — | 2001-11-20 |
| 6318899 | Non-lubricated rolling element ball bearing | — | 2001-11-20 |
| 5616001 | Ceramic cerami turbine nozzle | — | 1997-04-01 |
| 5591003 | Turbine nozzle/nozzle support structure | James E. Shaffer | 1997-01-07 |
| 5554001 | Turbine nozzle/nozzle support structure | James E. Shaffer | 1996-09-10 |
| 5511940 | Ceramic turbine nozzle | — | 1996-04-30 |
| 5503528 | Rim seal for turbine wheel | Boris Glezer, Paul F. Norton | 1996-04-02 |
| 5457954 | Rolling contact mounting arrangement for a ceramic combustor | James E. Shaffer | 1995-10-17 |
| 5449272 | Mounting apparatus for a nozzle guide vane assembly | James E. Shaffer | 1995-09-12 |
| 5441385 | Turbine nozzle/nozzle support structure | James E. Shaffer | 1995-08-15 |
| 5405244 | Ceramic blade attachment system | — | 1995-04-11 |
| 5390816 | Dining plate helper | — | 1995-02-21 |
| 5372481 | Ceramic blade attachment system | — | 1994-12-13 |
| 5279031 | High temperature turbine engine structure | William D. Carruthers | 1994-01-18 |
| 5228284 | High temperature turbine engine structure | William D. Carruthers | 1993-07-20 |
| 5152134 | Gas turbine engines with particle traps | D. Warren Sumner, Yogendra Yogi Sheoran, Z. Daniel Judd | 1992-10-06 |
| 5134842 | High temperature turbine engine structure | — | 1992-08-04 |
| 5116158 | High temperature turbine engine structure | William D. Carruthers | 1992-05-26 |
| 5031400 | High temperature turbine engine structure | — | 1991-07-16 |
| 5020932 | High temperature ceramic/metal joint structure | — | 1991-06-04 |
| 5017022 | High temperature bearing | John F. Ruggles | 1991-05-21 |
| 5011353 | High temperature turbine engine structure | — | 1991-04-30 |
| 4934138 | High temperature turbine engine structure | — | 1990-06-19 |
| 4227568 | Drive system for a ceramic regenerator | Charles A. Knapp | 1980-10-14 |