Assignee
Inventors
- Harold E. Mattice (75 patents)
- William R. Wells (74 patents)
- Chauncey W. Griswold (67 patents)
- Christian E. Gadda (33 patents)
- Richard L. Wilder (73 patents)
- James Stockdale (57 patents)
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Skip to contentUS Patent 8708820 · Granted Apr 29, 2014