Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484795 | Insert for a radiant tube | — | 2002-11-26 |
| 5985186 | Method of preparing tubular ceramic articles | Michael P. Dunn | 1999-11-16 |
| 5655599 | Radiant tubes having internal fins | — | 1997-08-12 |
| 5135895 | Non-oxide sintered ceramic fibers | Francis J. Frechette, Wolfgang D. G. Boecker, Carl H. McMurtry | 1992-08-04 |
| 5125822 | Apparatus for the production of ceramic articles | — | 1992-06-30 |
| 5071685 | Ceramic articles, methods and apparatus for their manufacture | — | 1991-12-10 |
| 4908340 | Non-oxide sintered ceramic fibers | Francis J. Frechette, Wolfgang D. G. Boecker, Carl H. McMurtry | 1990-03-13 |
| 4795673 | Composite material of discontinuous silicon carbide particles and continuous silicon matrix and method of producing same | Francis J. Frechette, Douglas J. McDowell, Joseph S. Zanghi | 1989-01-03 |
| 4789506 | Method of producing tubular ceramic articles | — | 1988-12-06 |
| 4559244 | Composite refractory foams | Monika O. TenEyck | 1985-12-17 |
| 4526826 | Foam semiconductor dopant carriers | Monika O. Ten Eyck, Richard E. Tressler | 1985-07-02 |
| 4228344 | Method for providing electrical connection | Charles J. Boos, Elwood B. Hausler, James A. Hirsch, Elmer G. Smith | 1980-10-14 |
| 4205363 | Fuel ignitor comprising a novel silicon carbide composition | Charles J. Boos, Elwood B. Hausler, James A. Hirsch, Elmer G. Smith | 1980-05-27 |