Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215456 | Method of manufacturing an electric lamp | Jan R. Buunk, Johannes G. H. Van Dijkman | 1980-08-05 |
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Bernardus M. A. Dorsemagen
Overall (All Time): #4,116,951 of 4,157,543Top 100%
1
Patents All Time