Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021549 | System and method for rapid dump tank heating | Joseph A. Curren, James E. Hein, Ralph W. Romig | 2021-06-01 |
AC
Ai-Fu Chang
Overall (2021): #543,080 of 548,734Top 100%
1
Patents 2021