Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836168 | Liquid cooling system | Michael Polster | 1989-06-06 |
OS
Ortwin Schamber
Overall (1989): #140,603 of 140,708Top 100%
1
Patents 1989