Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836168 | Liquid cooling system | Ortwin Schamber | 1989-06-06 |
MP
Michael Polster
Overall (1989): #75,632 of 140,708Top 55%
1
Patents 1989