Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875024 | Low loss power splitter | — | 1989-10-17 |
| 4843400 | Aperture coupled circular polarization antenna | Chich-Hsing A. Tsao | 1989-06-27 |
TR
Thomas E. Roberts
Overall (1989): #14,316 of 140,708Top 15%
2
Patents 1989