Assignee
No assignee recorded.
Inventors
- Peter Donatsch (4 patents)
- Gunter Engel (8 patents)
- Bruno Hugi (4 patents)
- Brian P. Richardson (9 patents)
- Unknown
- Unknown
- Unknown
- Gerald Breuleux, legal representative (2 patents)
US Patent 4789673 · Granted Dec 6, 1988
No assignee recorded.