Assignee
Inventors
- Kelvin L. Baumann (36 patents)
- John A. VanderPloeg (38 patents)
- David A. Theiste (55 patents)
- Thomas F. Guarr (73 patents)
- Henry A. Luten (59 patents)
- George A. Neuman (123 patents)
- John S. Anderson (94 patents)
US Patent 9709869 · Granted Jul 18, 2017