Assignee
Inventors
- Graham E. McKee (47 patents)
- Franz Brandstetter (32 patents)
- Adolf Echte (43 patents)
- Juergen Hambrecht (39 patents)
- Heinz-Juergen Overhoff (2 patents)
- Edmund Priebe (7 patents)
- Josef Schwaab (5 patents)
- Peter Siebel (5 patents)
US Patent 4421875 · Granted Dec 20, 1983