Assignee
No assignee recorded.
Inventors
- David Charles Carlson (28 patents)
- Unknown
- Jeffrey J. Farago (7 patents)
- Kenneth L. McMahon (4 patents)
- Thomas J. Seifert (3 patents)
- Robert C. Ditmore (3 patents)
- Avery Long (16 patents)
US Patent RE40889 · Granted Sep 1, 2009
No assignee recorded.