Assignee
Inventors
- Charles F. Helms, Jr. (31 patents)
- Dominick A. Burlone (17 patents)
- James L. Huff (3 patents)
- Thomas Kessler (18 patents)
- Herman F. Brandt (7 patents)
- Walter Gotz (10 patents)
- Jurgen Hofmann (52 patents)
US Patent 6289928 · Granted Sep 18, 2001