Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D974225 | Wind spinner | — | 2023-01-03 |
| 7418353 | Determining film stress from substrate shape using finite element procedures | Edward G. Lovell, Roxann L. Engelstad | 2008-08-26 |
ZF
Zhaohua Feng
Overall (All Time): #1,793,658 of 4,157,543Top 45%
2
Patents All Time