Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856039 | X-ray tube having a rotary anode with rhenium-containing bearing surfaces for a gallium-alloy lubricant | Pieter Hokkeling | 1989-08-08 |
CR
Cornelius D. Roelandse
Overall (1989): #124,465 of 140,708Top 90%
1
Patents 1989