Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443877 | Compact, multi-choice exercise apparatus | Dietrich Hoecht | 2002-09-03 |
| 6224264 | Guide bush and adjustable length column with guide bush | Frank Weisser, Peter Lang, Walter Bohm | 2001-05-01 |
| D297930 | Modular housing for electronic system | — | 1988-10-04 |
| 4699270 | Modular packaging system | — | 1987-10-13 |