Assignee
Inventors
- Hendrik Theodorus van de Grampel (13 patents)
- Jan-Pleun Lens (59 patents)
- Marc Brian Wisnudel (60 patents)
- Daniel R. Olson (59 patents)
- Joe Parker (3 patents)
- Emil Markov Georgiev (9 patents)
- Steven Hubbard (16 patents)
US Patent 6790501 · Granted Sep 14, 2004