Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607707 | Load hook | Ralf Eising, Udo Gersemsky, Uwe Lichtenvort | 2009-10-27 |
| 6966545 | Chain block | Ralf Eising, Oliver Moll, Torsten Sattler, Rudiger Ostholt | 2005-11-22 |
| 6964409 | Chain block | Erik Appel, Ralf Eising, Jurgen Heun, Jörg Lindemaier, Oliver Moll +2 more | 2005-11-15 |
| 6174010 | Suspension system for attaching a load-bearing member to a lifting mechanism of a hoisting apparatus for a person | Alfred Fanger, Udo Gersemsky, Heinz Hasselmann, Janus Nedza | 2001-01-16 |