Assignee
Inventors
- Edward Dzwill (12 patents)
- Scott F. Ansell (28 patents)
- Adrianus Hendrik Kooiman (2 patents)
- Menno Ben Kubbinga (2 patents)
- Unknown
- Richard W. Abrams (58 patents)
- Michael F. Widman (72 patents)
US Patent D496790 · Granted Oct 5, 2004