Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4498727 | Electric connecting means | Anthony Steinmetz, Jacobus J. Arnold, Fransiscus Gerardus Coenradus Verweg | 1985-02-12 |
HG
Hendrik Groeneboer
Overall (All Time): #4,010,001 of 4,157,543Top 100%
1
Patents All Time