Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9770309 | Shaft of a dental tool | Walter Duerr, Volker Brinkmann, Karl-Heinz Danger | 2017-09-26 |
| 6116904 | Endosteal single tooth implant secured against torsion, stamping tool and positioning aid for producing such a single tooth implant | Walter Durr | 2000-09-12 |
| 6007539 | Fastening nail | Dietmar Werner Hutmacher | 1999-12-28 |
| 5921456 | Setting tool for nails | Walter Duerr | 1999-07-13 |
| 5915968 | Enossal single tooth implant | Walter Durr | 1999-06-29 |
| 5908298 | Enossal single tooth implant with spacer sleeve | Walter Durr | 1999-06-01 |
| D405179 | Dental instruments | Walter Durr | 1999-02-02 |
| 5823776 | Enossal single tooth implant with twisting prevention | Walter Duerr | 1998-10-20 |
| 5824088 | Cover device for bone voids and method for the manufacture thereof | — | 1998-10-20 |
| 5741257 | Membrane for temporarily covering a bone surgery site | — | 1998-04-21 |
| 5730743 | Supporting grid | Walter Durr | 1998-03-24 |
| 5691305 | Bone implant composition comprising a porous matrix, bone growth promoter proteins, and phosphotyrosyl protein phosphatase inhibitor | David J. Baylink, Rolf Ewers | 1997-11-25 |
| 5678995 | Enossal implant for tooth replacement | Walter Durr | 1997-10-21 |
| 5591234 | Post-surgery orthopedic covering | — | 1997-01-07 |
| D377217 | Jawbone support plate | Walter Durr | 1997-01-07 |
| 5549475 | Enossal single-tooth implant | Walter Duerr | 1996-08-27 |
| 5549677 | Implant with pressing surface | Walter Durr | 1996-08-27 |
| 5547324 | Member provided with an external screw thread | Walter Durr | 1996-08-20 |
| 5544552 | Tool for setting a fastening nail | Walter Duerr | 1996-08-13 |
| 5492452 | Fastening nail and an assembly of tools for securing the nail | Walter Duerr | 1996-02-20 |
| 5443483 | Appliance for accelerating the healing of a bone surgery site | — | 1995-08-22 |
| 5382125 | Screw unit | Walter Durr | 1995-01-17 |
| 5125840 | Enossal single tooth implant with twisting restraint | Walter Durr | 1992-06-30 |
| 5122059 | Enossal implant for a firmly seated tooth replacement | Walter Durr | 1992-06-16 |
| 5102414 | Implantable fixing device for extraoral applications | — | 1992-04-07 |