Assignee
Inventors
- Eric K. Baylis (15 patents)
- Helmut Bittiger (6 patents)
- Wolfgang Froostl (1 patents)
- Roger Graham Hall (66 patents)
- Ludwig Maier (39 patents)
- Stuart J. Mickel (18 patents)
- Hans-Rudolf Olpe (5 patents)
US Patent 5013863 · Granted May 7, 1991