Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353457 | Weir method for improved single crystal growth in a continuous Czochralski process | David L. Bender | 2016-05-31 |
| 8877149 | Combustion flue gas NOx treatment | Henry A. Pfeffer | 2014-11-04 |
| 8262797 | Weir design providing optimal purge gas flow, melt control, and temperature stabilization for improved single crystal growth in a continuous Czochralski process | David L. Bender | 2012-09-11 |
| 8257496 | Crucible weight measurement system for controlling feedstock introduction in Czochralski crystal growth | David L. Bender, Gary Janik, Roy P. Crawford | 2012-09-04 |
| 8147785 | Combustion flue gas NOx treatment | Henry A. Pfeffer | 2012-04-03 |
| 7356540 | Data storage and retrieval system | Anton R. Fleig | 2008-04-08 |
| 7335833 | Music performance system | Fred Bianchi, Kojiro Umezaki | 2008-02-26 |
| 6696631 | Music performance system | Fred Bianchi, Kojiro Umezaki | 2004-02-24 |
| 6589497 | Process for preparing soda ash from solution mined bicarbonate brines | — | 2003-07-08 |
| 6428759 | Production of feed liquors for sodium carbonate crystallization processes | William C. Copenhafer, Richard W. Chastain | 2002-08-06 |
| 6413488 | Post conversion of a gas containing hydrogen sulphide, the elimination of sulphur crystallized by cooling | David Benayoun, Claude Dezael | 2002-07-02 |
| 6228335 | Process for the production of sodium carbonate crystals | William C. Copenhafer | 2001-05-08 |
| 5953331 | Wireless packet system for efficient wide area bandwidth utilization | Thomas Duncan, Richard D. Gitlin, Thomas F. La Porta, Kazutaka Murakami, Krishan K. Sabnani +1 more | 1999-09-14 |
| 5676797 | Apparatus for removing high-volume, low concentration non-condensable gases produced in a kraft pulping process | Joseph A. Barsin, Bo Oscarsson | 1997-10-14 |
| 5467774 | Method and system for precise time based presentation of recorded medical data | Dennis E. Ochs, David Burton, John Groh | 1995-11-21 |
| 5406955 | ECG recorder and playback unit | J. Daren Bledsoe, David Burton, Brian C. Dunn, Brian D. Setterberg, Dennis E. Ochs +2 more | 1995-04-18 |
| 5283054 | Process for producing sodium salts from brines of sodium ores | William C. Copenhafer, Gerald Niedringhaus | 1994-02-01 |
| D312619 | Information display for a computer disk drive system | Dwyatt H. Fenn | 1990-12-04 |
| 4711727 | Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith | Kenneth B. Matthews, Christine A. Beckett, Richard R. Davidson | 1987-12-08 |
| 4610801 | Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith | Kenneth B. Matthews, Christine A. Beckett, Richard R. Davidson | 1986-09-09 |
| 4295933 | Producing dispersions of preflocculated fillers for use in papermaking | — | 1981-10-20 |
| 4272297 | Compositions for use with papermaking fillers | Kenneth Brooks, Leslie E. Shiel | 1981-06-09 |