Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804510 | Filtering system for use in coextrusion apparatus and method of use | Robert A. Luecke, Gordon E. Gould | 1989-02-14 |
PC
Paul CURTIN
Overall (1989): #71,382 of 140,708Top 55%
1
Patents 1989