Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450858 | Beehive movable top entrance | — | 2002-09-17 |
| 5153782 | Process for the coincident deflection of light of differing wavelengths | Klaus Peter Crone, Detlef Rose, Udo Schlossarek, Franz Hoffacker | 1992-10-06 |