Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834429 | Ablative method for forming RF ceramic block filters | Raymond G. Blair, Edward J. Rombach, Randel N. Simons | 2004-12-28 |
| 6467534 | Reinforced ceramic shell molds, and related processes | Frederic Joseph Klug, Michael Francis Xavier Gigliotti, Paul S. Svec | 2002-10-22 |
| 6462629 | Ablative RF ceramic block filters | Raymond G. Blair, Edward J. Rombach, Randel N. Simons | 2002-10-08 |
| 5959511 | Ceramic filter with recessed shield | David Robert Heine, Michael A. Newell | 1999-09-28 |
| 5361967 | Monolithic circuit fabrication method | Michael J. Anderson, Howard D. Knuth | 1994-11-08 |
| 4843042 | Alkaline earth fluoride additive for sintering aluminum nitride | Stephen Dole, Ronald H. Arendt | 1989-06-27 |
| 4833039 | Hermetic feedthrough in ceramic substrate | Stephan P. Mitoff, Richard J. Charles | 1989-05-23 |
| 4810679 | Rare earth fluoride additive for sintering aluminum nitride | Stephen Dole, Ronald H. Arendt | 1989-03-07 |
| 4732780 | Method of making hermetic feedthrough in ceramic substrate | Stephan P. Mitoff, Richard J. Charles | 1988-03-22 |
| 4684446 | Secondary metallization by glass displacement in ceramic substrate | Richard J. Charles, Stephan P. Mitoff | 1987-08-04 |
| 4678683 | Process for cofiring structure comprised of ceramic substrate and refractory metal metallization | Ronald H. Arendt | 1987-07-07 |
| 4581303 | Process for making structure for a MCFC | Ronald H. Arendt | 1986-04-08 |
| 4534956 | Molten salt synthesis of barium and/or strontium titanate powder | Ronald H. Arendt | 1985-08-13 |
| 4247333 | Alumina shell molds used for investment casting in directional solidification of eutectic superalloys | Glenn W. Ledder, Paul S. Svec | 1981-01-27 |
| 4246215 | Method for firing low density graphite/alumina compacts and cores | Frederic Joseph Klug, Marcus P. Borom | 1981-01-20 |
| 4221748 | Method for making porous, crushable core having a porous integral outer barrier layer having a density gradient therein | Frederic Joseph Klug | 1980-09-09 |
| 4221594 | Material composition for fired ceramic articles having a high degree of porosity and crushability characteristics | Charles D. Greskovich, Frederic Joseph Klug | 1980-09-09 |
| 4219328 | Apparatus for firing low density graphite/alumina cores | Frederic Joseph Klug, Marcus P. Borom | 1980-08-26 |
| 4191720 | Method for making porous, crushable core having an integral outer barrier layer | Frederic Joseph Klug | 1980-03-04 |
| 4191721 | Making ceramic articles having a high degree of porosity and crushability characteristics | Frederic Joseph Klug, Svante Prochazka | 1980-03-04 |
| 4187266 | Process for making a ceramic article having a dense integral outer barrier layer and a high degree of porosity and crushability characteristics | Charles D. Greskovich, Frederic Joseph Klug | 1980-02-05 |
| 4184885 | Alumina core having a high degree of porosity and crushability characteristics | Frederic Joseph Klug | 1980-01-22 |