Assignee
No assignee recorded.
Inventors
- Unknown
- Unknown
- Albert Chen (3 patents)
- Unknown
- Michael Guanran Huang (4 patents)
- Unknown
- Unknown
- Josef Kirkman (2 patents)
- Unknown
- Unknown
- Unknown
- Unknown
- Unknown
- George Kirkman (5 patents)
US Patent 11553875 · Granted Jan 17, 2023
No assignee recorded.