Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865710 | Magnetron with flux switching cathode and method of operation | John D. Wiley | 1989-09-12 |
DA
David Aaron
Overall (1989): #124,137 of 140,708Top 90%
1
Patents 1989