Assignee
No assignee recorded.
Inventors
- Steven M. Heilmann (99 patents)
- Kenneth J. Valentas (5 patents)
- Marc Gregor Von Keitz (4 patents)
- Frederick J. Schendel (7 patents)
- Unknown
- Michael Sadowsky (4 patents)
US Patent 8414664 · Granted Apr 9, 2013
No assignee recorded.