Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339693 | Arrangement including a gas and/or vapor discharge lamp | Johannes A. De Vogel | 1982-07-13 |
AB
Adrianus M. J. De Bijl
Overall (1982): #77,836 of 81,411Top 100%
1
Patents 1982