Assignee
Inventors
- Klaus-Juergen Pees (21 patents)
- Guenter Krummel (5 patents)
- Henry Van Tuyl Cotter (9 patents)
- Guido Albert (33 patents)
- Annerose Rehnig (17 patents)
- Leslie May (17 patents)
- Waldemar Pfrengle (41 patents)
US Patent RE40332 · Granted May 20, 2008