Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339693 | Arrangement including a gas and/or vapor discharge lamp | Adrianus M. J. De Bijl | 1982-07-13 |
JV
Johannes A. De Vogel
Overall (1982): #53,433 of 81,411Top 70%
1
Patents 1982