Assignee
Inventors
- David Anderson (17 patents)
- George Anderson (15 patents)
- David Blake Jackson (22 patents)
- Greg Fuchs (31 patents)
- Gale Nordling (21 patents)
- Wallace Jensen (23 patents)
- Frederick R. Faxvog (29 patents)
US Patent 8754980 · Granted Jun 17, 2014