Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719880 | Method for leak testing a housing | Willibald Konrath, Reinhold Schmitt, Haiko Schmelcher | 2017-08-01 |
| 7552529 | Method for assembling electronic circuits | Willibald Konrath, Helmut Greiner, Werner Horzer | 2009-06-30 |
| 7486522 | Automated circuit board assembly positioning system | Ulf Müller, Willibald Konrath, Dieter Kienzle, Lothar Ubele | 2009-02-03 |
| 4514887 | Roll for use in calendars or the like | Richard Rauf, Josef Pav | 1985-05-07 |