Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5930142 | Numerical control system with hierarchical interpolation functions | Johannes Welker, Bernd Quaschner | 1999-07-27 |
| 5377598 | Desktop mounted shelf with pivoting arms | Balthasar Kirchner | 1995-01-03 |
| D353159 | Surface-mountable paper tray | Balthasar Kirchner | 1994-12-06 |
| D352859 | Drawer case for computer diskette storage | Balthasar Kirchner, Michael Tagger | 1994-11-29 |
| D351860 | Surface-mountable plural paper tray unit | Balthasar Kirchner | 1994-10-25 |
| D342173 | Swivel arm support for office equipment | Balthasar Kirchner, Michael Tagger | 1993-12-14 |
| D314771 | Pivotable telephone stand | Balthasar Kirchner | 1991-02-19 |
| D306935 | Combined cassette holder and divider for a cassette storage tray | Balthasar Kirchner | 1990-04-03 |
| 4775049 | Container for generally flat articles | Balthasar Kirchner | 1988-10-04 |
| 4627535 | Container for magnetic tape cassettes | Balthasar Kirchner | 1986-12-09 |
| 4616892 | Plastic Drawer | — | 1986-10-14 |
| 4446408 | Control circuit for machine tools | Joachim Ebermann, Heinz-Gerhard Graf, Jurgen Uhlig | 1984-05-01 |