Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197628 | Method for temporary protection of blank surfaces against corrosion, and component with temporary corrosion protection | Frank Resch | 2012-06-12 |
| 7938233 | System and method for detecting the state of an elevator cage | — | 2011-05-10 |
| 6945296 | Device for applying a code strip to a supporting structure of an elevator | — | 2005-09-20 |
| 6886667 | Equipment for ascertaining the position of a rail-guided elevator car with a code carrier | Eric Birrer, Matthias Lorenz | 2005-05-03 |
| 6877587 | Equipment for determining elevator car position | Eric Birrer, Matthias Lorenz | 2005-04-12 |
| 6809650 | Method and device for determining the state of a rail stretch | Erich Pfenniger | 2004-10-26 |
| 6612403 | Method and apparatus for generating elevator car position information | Gert Silberhorn, Markus Schenkel, Anton Gunzinger | 2003-09-02 |
| 6534392 | Methods of making microelectronic assemblies using bonding stage and bonding stage therefor | Jim Behlen, Philip Damberg | 2003-03-18 |
| 4803124 | Bonding semiconductor chips to a mounting surface utilizing adhesive applied in starfish patterns | — | 1989-02-07 |