LV

Laurentius C. J. Vroomen

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #2,321,481 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4898449 Connector for the detachable connection of light conducting fibres Johannes van Esdonk, Giok D. Khoe, Antonius H. M. Swemmers 1990-02-06
4277713 Low-pressure gas discharge lamp and method for making Jan Hasker, Johannes C. G. Vervest, Cornelis Peters 1981-07-07