Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725155 | Aerosol-foam dispenser head | Bernhard Grunenberg, Lutz Maske | 1998-03-10 |
| 4909593 | Optical cable having at least two separate multiple-fiber units each having its own soft plastic envelope | Jorg Widler, Ferdinand Grogl | 1990-03-20 |