Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523604 | Calibration device for a force-measuring device, and force-measuring device | George Fankhauser, Markus Uster, Martin Heusser | 2016-12-20 |
| 9146149 | Force-transmitting mechanism with a calibration weight that can be coupled and uncoupled | Hans-Rudolf Burkhard | 2015-09-29 |
| 9027380 | Force-transmitting mechanism with a calibration weight that can be coupled and uncoupled | Hans-Rudolf Burkhard | 2015-05-12 |
| 8581121 | Force-transmitting device with a calibration weight that can be coupled and uncoupled | Hans-Rudolf Burkhard, Dominique Genoud | 2013-11-12 |
| 7132610 | Scale pan mount for single-point or multi-point mounted scale pan | Thomas Köppel, Peter Schilling, Hans-Rudolph Burkhard | 2006-11-07 |
| 6354159 | Overload protector for a force-measuring device, particularly for a balance | Hans-Rudolf Burkhard | 2002-03-12 |
| 6232567 | Arrangement for mounting a parallel-guiding device in a force measuring apparatus | Bruno Bonino, Hans-Rudolf Burkhard | 2001-05-15 |
| 6194672 | Balance with a mechanical coupling area for a calibration weight | Hans-Rudolf Burkhard | 2001-02-27 |
| 5923000 | Shock protection device for a force measuring apparatus | Ernst Tschopp, Hans-Rudolf Burkhard | 1999-07-13 |
| 5721398 | Overload protection device for a precision balance | Franz Balsen, Hans-Rudolf Burkhard | 1998-02-24 |
| 5373116 | Balance | — | 1994-12-13 |
| 4470783 | Apparatus for screeding and leveling | Albert Friebel | 1984-09-11 |