Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10938077 | System and method for improving a battery cell | Gregory R. Day, Dean Sherwin Hallmark | 2021-03-02 | $58,726,000 |
DH
David E. Hall — 1 Patent in 2021
Overall (2021): #484,633 of 548,734Top 90%
1
Patents 2021