| 5567918 |
Method and apparatus for initiating a weighing operation |
Beat Hartmann |
1996-10-22 |
| D290096 |
Display for an electronic weighing scale |
Arthur Baumann |
1987-06-02 |
| D290097 |
Display for an electronic weighing scale |
Arthur Baumann, Christian Liechti |
1987-06-02 |
| 4568612 |
Magnetic recording media |
August Lehner, Werner Balz, Werner Lenz, Helmut Kopke, Milan Velic +3 more |
1986-02-04 |
| 4357378 |
Magnetic recording media |
Guenter Vaeth, Werner Senkpiel, Hans-Joerg Hartmann, Roland Falk, Herbert Motz |
1982-11-02 |
| 4334034 |
Process for the preparation of polymerizable polyurethane elastomers |
August Lehner, Heinrich Hartmann, Guenter Heil, Werner Lenz, Ingolf Buethe |
1982-06-08 |
| 4328282 |
Magnetic recording media |
August Lehner, Heinrich Hartmann, Werner Balz, Albert Kohl |
1982-05-04 |
| 4320171 |
Magnetic recording media containing elastomeric polyurethane binders in the magnetic coating |
Herbert Motz, August Lehner, Heinrich Hartmann, Hans-Joerg Hartmann, Harald Frischmann +4 more |
1982-03-16 |
| 4310565 |
Process of making a magnetic recording media |
August Lehner, Heinrich Hartmann, Albert Kohl, Herbert Spoor, Karl Mahler +1 more |
1982-01-12 |
