Assignee
Inventors
- Richard J. Wright (30 patents)
- James G. Sierchio (4 patents)
- Myron E. Calkins, Jr. (2 patents)
- Kent P. Pflibsen (26 patents)
- Perry H. Frahm (4 patents)
- William R. Owens (46 patents)
- Thomas M. Crawford (35 patents)
US Patent 9476677 · Granted Oct 25, 2016