Assignee
No assignee recorded.
Inventors
- Carl R. Hoerger (23 patents)
- Geoffrey Stiles (2 patents)
- Martin Dyer (2 patents)
- Geoffrey W. D. Spratt (2 patents)
- Unknown
- Malcolm Grimwood (2 patents)
US Patent 10304489 · Granted May 28, 2019
No assignee recorded.