Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5930517 | Data processing system with separable system units | Thorsten Diehl | 1999-07-27 |
| 5669455 | Bi-rotational coupling system | — | 1997-09-23 |
| 5236875 | Dense SiC ceramic products | Mark B. Trigg, John Drennan, David Gilbert Hay, Chull Hee Oh | 1993-08-17 |
| 5026404 | Abrasives | Reiner Kunz, Albert Babl, Ales Zahradnicek | 1991-06-25 |
| 5009675 | Coated silicon carbide abrasive grain | Reiner Kunz | 1991-04-23 |
| 5009674 | Abrasives | Reiner Kunz, Albert Babl, Ales Zahradnicek | 1991-04-23 |
| 4937022 | Process for the continuous cooling and solidification of metal oxides by continuous casting | Norbert Burkhardt, Peter Kuhn | 1990-06-26 |
| 4930473 | Swirl chamber and spark plug assembly | — | 1990-06-05 |
| 4847029 | Device for and method of continuous casting molten materials | Norbert Burkardt, Peter Kuhn | 1989-07-11 |
| 4481016 | Method of making tool inserts and drill bits | Nicoll A. D. Campbell, Henry B. Dyer, Cornelius Phaal, Douglas Reid | 1984-11-06 |
| 4228942 | Method of producing abrasive compacts | — | 1980-10-21 |