Assignee
Inventors
- Ronald F. Broom (3 patents)
- Marcel Gasser (5 patents)
- Christoph Harder (22 patents)
- Ernst-Eberhard Latta (6 patents)
- Albertus Oosenbrug (4 patents)
- Heinz Richard (3 patents)
- Peter Vettiger (60 patents)
US Patent 5171717 · Granted Dec 15, 1992