Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324914 | Method and apparatus for welding precipitation hardenable materials | Holt A. Murray, Jr., Ian D. Harris, John O. Ratka | 1994-06-28 |
| 5257733 | Process for thermodynamically treating a region joining two members and product thereof | John O. Ratka, Clarence S. Lorenz | 1993-11-02 |
| 5217158 | Process for thermodynamically treating a region joining two members | John O. Ratka, Clarence S. Lorenz | 1993-06-08 |
| 4281528 | Process for isothermally shaping a titanium-containing metal workpiece | Donald J. Moracz, Frank N. Lake | 1981-08-04 |
| 4183236 | Method of isothermal forging | Donald J. Moracz | 1980-01-15 |