Assignee
No assignee recorded.
Inventors
- Jack A. DeBraal (13 patents)
- Richard S. Walters (56 patents)
- Michael Bargiel (33 patents)
- Unknown
- Michael F. Hoft (8 patents)
- Vanessa B. Parrish (12 patents)
US Patent D569520 · Granted May 20, 2008
No assignee recorded.