Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836513 | Hydraulically damped anti-vibration mount with a flexible flap as a dynamic rate inhibitor | Roger R. Koons | 1989-06-06 |
RK
Robert H. Kramer
Overall (1989): #62,532 of 140,708Top 45%
1
Patents 1989