Assignee
Inventors
- George Q. Zhang (21 patents)
- David P. Gravel (3 patents)
- Unknown
- Thomas A. Fuhlbrigge (76 patents)
- Heping Chen (22 patents)
- Sangeun Choi (28 patents)
- Arnold Bell (10 patents)
- Biao Zhang (78 patents)
US Patent 10668623 · Granted Jun 2, 2020