Assignee
Inventors
- John E. Flood (15 patents)
- Carl L. Willis (132 patents)
- Robert C. Bening (68 patents)
- Hendrik de Groot (11 patents)
- Unknown
- David T. Williamson (27 patents)
- Dale L. Handlin, Jr. (85 patents)
- Robert Alan Dossett (4 patents)
US Patent 10633465 · Granted Apr 28, 2020