Assignee
Inventors
- Alfred Jean Paul Bückmann (25 patents)
- Emilio Martin (16 patents)
- Gerardus Cornelis Overbeek (77 patents)
- John Christopher Padget (40 patents)
- Jurgen Scheerder (12 patents)
- Tom Annable (17 patents)
US Patent 7223813 · Granted May 29, 2007