Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7207801 | Assembly for handling an implant | Hans Schurch | 2007-04-24 |
| 7008511 | Wire section | Christoph Haase, Guenter Halmschlager | 2006-03-07 |
| 6893682 | Method and device for single-or double-sided application | Gunter Halmschlager, Herbert Haunlieb, Wilhelm Gansberger, Erich Brunnauer, Stefan Lehner-Dittenberger | 2005-05-17 |
| 5734113 | Surgical torque wrench with a torque indicator | Werner Schmutz, Hans Schurch, Eduardo Stadelmann | 1998-03-31 |
| 5417945 | Process for recovering tungsten as an ammoniacal tungstate compound in which ammoniacal tungstate liquors are reclaimed | Richard G. W. Gingerich, James N. Christini, Clarence D. Vanderpool, Michael J. Miller | 1995-05-23 |
| 5164171 | Removal of carbonate from caustic sulfide solution | Michael J. Miller, Thomas A. Wolfe | 1992-11-17 |
| 4560539 | Removal of ammonia from sodium tungstate solutions | Tai K. Kim, Robin W. Munn, Carl Boyer | 1985-12-24 |
| 4552729 | Method for removing tin from sodium tungstate solution | Michael J. Miller, Richard A. Scheithauer | 1985-11-12 |
| 4448755 | Method for removal of tin from ammonium tungstates | Richard A. Scheithauer, Michael J. Miller, Martin B. MacInnis, James N. Christini | 1984-05-15 |
| 4379126 | Process for recovering tungsten values from alkali solutions | Tai K. Kim, Joseph E. Ritsko, Martin B. MacInnis | 1983-04-05 |
| 4374099 | Recovery of tungsten values from alkali tungstate solutions by solvent extraction | Tai K. Kim, Martin B. MacInnis, Robert P. McClintic | 1983-02-15 |
| 4369165 | Recovery of tungsten values from alkali tungstate solutions by solvent extraction | Tai K. Kim, Martin B. MacInnis, Robert P. McClintic | 1983-01-18 |
| 4360503 | Recovery of tungsten values from alkali tungstate solutions by solvent extraction | Carl Boyer, James N. Christini | 1982-11-23 |
| 4353881 | Tungsten recovery from tungsten ore concentrates by caustic digestion | Lucretia R. Quatrini, Brice E. Martin | 1982-10-12 |