Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808218 | Method and apparatus for making metal powder | Joseph M. Wentzell, Wayne Hosey | 1989-02-28 |
TW
Thomas Wagner
Overall (1989): #49,831 of 140,708Top 40%
1
Patents 1989