Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922489 | Procedure for determining the form of a residual tooth area | Lothar Volkl | 2011-04-12 |
| 7492470 | Method for three-dimensional shape measurement of a body | Erik Buchler, Hartmut Brinkmann, Andre Garthaus | 2009-02-17 |
| RE39254 | Invalid lifting device | John Greaves | 2006-09-05 |
| 6718573 | Invalid hoist | — | 2004-04-13 |
| 6557189 | Invalid positioning device | — | 2003-05-06 |
| 6329612 | Invalid hoists | — | 2001-12-11 |
| 6161232 | Invalid lifting device | John Greaves | 2000-12-19 |
| 6161233 | Chassis | Raymond C. Williams | 2000-12-19 |