Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871418 | Process for fabricating arbitrarily shaped through holes in a component | Jurgen Wittlinger, Johann Greschner, Thomas Bayer | 1989-10-03 |
JB
Johann W. Bartha
Overall (1989): #96,664 of 140,708Top 70%
1
Patents 1989