Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975395 | Hand-held level and plumb tool | Stephannie Keller, Judith A. Beard, Lori A. Ebner, Lawrence J. Paul | 2011-07-12 |
| 6041556 | Gutter system | — | 2000-03-28 |
| 4492797 | deA-steroids | Andor Furst, Marcel Muller | 1985-01-08 |
| 4361578 | D-Homosteroids | Leo Alig, Andor Furst, Marcel Muller, Ulrich Kerb, Rudolf Wiechert | 1982-11-30 |
| 4285880 | D-Homopregnanes | Andor Furst, Marcel Muller | 1981-08-25 |
| 4202823 | D-Homopregnanes | Andor Furst, Marcel Muller | 1980-05-13 |