Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880206 | Magnetic valve | — | 1989-11-14 |
CL
Corneliu Lungu
Overall (1989): #124,504 of 140,708Top 90%
1
Patents 1989