Assignee
Inventors
- Marco M. Hurtado (16 patents)
- Kenneth L. Milsted (27 patents)
- George Gregory Gruse (10 patents)
- Edgar Downs (9 patents)
- Christopher T. Lehman (4 patents)
- Richard L. Spagna (11 patents)
- Jeffrey Bruce Lotspiech (94 patents)
US Patent 6611812 · Granted Aug 26, 2003