Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304288 | Method of and device for the spark erosion of hardmeal objects | Antonius T. Rekers | 1994-04-19 |
HB
Hans De Beurs
Overall (1994): #129,388 of 165,921Top 80%
1
Patents 1994