Assignee
No assignee recorded.
Inventors
- Franklin Bymaster (31 patents)
- Harlan E. Shannon (40 patents)
- Per Sauerberg (101 patents)
- Preben H. Olesen (58 patents)
- John S. Ward (36 patents)
- Charles H. Mitch (46 patents)
US Patent 5663182 · Granted Sep 2, 1997
No assignee recorded.