Assignee
Inventors
- Richard J. Wright (30 patents)
- William R. Owens (46 patents)
- Gregory E. Longerich (5 patents)
- Andrew F. Varecka (1 patents)
- Perry H. Frahm (4 patents)
- David C. Robillard (5 patents)
- Emerald J. Adair (8 patents)
US Patent 9191587 · Granted Nov 17, 2015