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| Number | Title | Issue Date |
| 8147245 | Acoustically activated dental instrument An acoustically activated dental instrument that comprises a working head attached to a shaft, the working head being covered with abrasive particles at its front end portion and having a spherical basic shape at its distal end, the outside of which is covered with ... | 04/03/2012 |
| 7717710 | Ceramic instrument The present invention relates to a rotating instrument made of a ceramic material and comprising a shaft 1 and a working member 2 which is secured to the shaft or can detachably be secured thereto, wherein at least part of the working member 2 i... | 05/18/2010 |
| 7578726 | Method of manufacturing a ceramic surgical instrument The invention relates to a method of manufacturing a surgical instrument having a rotatable shaft 2 and a working part 1 disposed thereon, the working part having at least one cutting edge, wherein the shaft 2 and the working part 1 are m... | 08/25/2009 |
| D595850 | Dental instrument | 07/07/2009 |
| 7338236 | Cutting tool A milling tool 1, in particular a tubular drill, includes a shaft 2 and a working portion 3. At least one cutting edge 8 is provided at a face of the working portion 3 and at least one bore 4 extends into the face of the wor... | 03/04/2008 |
| 7179086 | Root canal instrument set Root canal instrument sets and instruments having high loadability and high breakage safety. ... | 02/20/2007 |
| D525707 | Surgical saw blade | 07/25/2006 |
| 6896679 | Surgical saw blade comprising recesses in the working area The present invention relates to a surgical saw blade comprising a clamping portion and a working area provided with a toothing, wherein a plurality of recesses are formed in the working area. ... | 05/24/2005 |
| 6684481 | Method of producing a surgical saw blade The present invention relates to a method of producing a surgical saw blade comprising a clamping portion and a working area provided with a toothing, wherein the clamping portion and the working area are produced by means of an etching method and the too... | 02/03/2004 |
| 6368107 | Dental tool The present invention relates to a dental tool, in particular for grinding teeth, comprising a grinding head and a rotatingly drivable shaft, the grinding head being provided on its surface with at least one elevated portion which, during rotation of the ... | 04/09/2002 |
| 6186787 | Dental instrument A dental instrument is provided with a pivotally arranged shaft and a head mounted to the shaft. The head is equipped with a plurality of cutting blades. The cutting blades have a clearance angle of 0° and a negative cutting angle. The areas of the blade... | 02/13/2001 |
| 6179616 | Dental drill The present invention relates to a dental drill comprising a shaft (2) and a cutting portion (3) provided with cutting edges. At the front side, the dental drill (1) comprises two main cutting edges (5) and, laterally on the cutting portion, a plurality o... | 01/30/2001 |
