Assignee
Inventors
- Barry D. Batcheller (42 patents)
- Joseph A. Heilman (4 patents)
- David C. Batcheller (7 patents)
- Robert V. Weinmann (12 patents)
- Jeffrey L. Johnson (68 patents)
- Paul D. Johnson (20 patents)
- Paul A. Nystuen (13 patents)
US Patent 9924629 · Granted Mar 27, 2018