Assignee
No assignee recorded.
Inventors
- Henry M. Donzis (63 patents)
- Lewis T. Donzis (69 patents)
- Rodney D. Frey (36 patents)
- John A. Murphy (63 patents)
- Jonathan E. Schmidt (59 patents)
US Patent 12438889 · Granted Oct 7, 2025
No assignee recorded.