Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394281 | Ceramic filter element | Marcus A. Ritland, Dennis W. Readey, Jack D. Sibold, Kyle Knudson, Steven Landin +1 more | 2002-05-28 |
| 6247221 | Method for sealing and/or joining an end of a ceramic filter | Marcus A. Ritland, Dennis W. Readey, Jack D. Sibold, Kyle Knudson, Steven Landin +1 more | 2001-06-19 |
| 5700373 | Method for sealing a filter | Marcus A. Ritland, Dennis W. Readey, Jack D. Sibold | 1997-12-23 |
| 5503122 | Engine components including ceramic-metal composites | Marcus A. Ritland, Dennis W. Readey, Jack D. Sibold, Dean A. Rulis | 1996-04-02 |
| 4208215 | Method for enhancing the crystallization rate of high purity amorphous Si.sub.3 N.sub.2 powder by intimate contact with a titanium containing material | Emil J. Mehalchick | 1980-06-17 |
| 4200604 | Method for forming a sealed outer ring for ceramic regenerator | Chester J. Dziedzic, Joseph J. Cleveland | 1980-04-29 |