Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849103 | Filter apparatus for the uniform filtration of plastic melts | Herbert Peiffer | 1989-07-18 |
RS
Robert Schmidt
Overall (1989): #61,216 of 140,708Top 45%
1
Patents 1989