Assignee
No assignee recorded.
Inventors
- Peter Esch (2 patents)
- Franz Rovenszky (28 patents)
- Robertson Towart (21 patents)
- Thomas Christoph (37 patents)
- Michael Hartmann (19 patents)
- George Terence Evelyn Kealey (2 patents)
US Patent 6342517 · Granted Jan 29, 2002
No assignee recorded.