Assignee
Inventors
- Jean Margaret Aschenbrenner (16 patents)
- Reinhard Heinrich Hohensee (47 patents)
- David Stone (48 patents)
- John Thomas Varga (53 patents)
- Rose E. Visoski (10 patents)
- Glenn Wardell (2 patents)
US Patent 7990577 · Granted Aug 2, 2011