Assignee
Inventors
- Peter W. Swart (46 patents)
- John F. Emmerling (14 patents)
- Scott R. Krebs (9 patents)
- Billy Jack Ahola (24 patents)
- Andrew L. Smith (48 patents)
- Lawrence E. Duwell (22 patents)
- Donald G. Bogenschuetz (10 patents)
US Patent 10738448 · Granted Aug 11, 2020