Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830637 | Large diameter tungsten-lanthana rod | Ricky D. Morgan, Thomas Dixon | 2004-12-14 |
| 6129890 | Method of making non-sag tungsten wire | Hans-Joachim Lunk, Henry J. Stevens, Thomas J. Patrician | 2000-10-10 |
| 5742891 | Tungsten-lanthana alloy wire for a vibration resistant lamp filament | Thomas J. Patrician | 1998-04-21 |
| 5604321 | Tungsten-lanthana alloy wire for a vibration resistant lamp filament | Thomas J. Patrician | 1997-02-18 |
| 5590386 | Method of making an alloy of tungsten and lanthana | Thomas J. Patrician | 1996-12-31 |
| 5120250 | Electrode for ignition plug | Thomas J. Patrician, William C. Fulkerson | 1992-06-09 |
| 5121026 | Electrode for ignition plug | Thomas J. Patrician, William C. Fulkerson | 1992-06-09 |
| 4859236 | Process for producing molybdenum-ruthenium metal powder | Thomas J. Patrician, Joseph E. Ritsko | 1989-08-22 |
| 4717538 | Molybdenum-tungsten-titanium-zirconium-carbon alloy system | Thomas J. Patrician, Gene Schaeffer | 1988-01-05 |
| 4670216 | Process for producing molybdenum and tungsten alloys containing metal carbides | Thomas J. Patrician, Vito P. Sylvester | 1987-06-02 |