Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11054320 | Surface force apparatus based on a spherical lens | Arthur W. Ellis, Richard A. Haight, James B. Hannon | 2021-07-06 |
RT
Rudolf M. Tromp
Overall (2021): #279,187 of 548,734Top 55%
1
Patents 2021