DL

Dirk F.W. Van Lierop

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #2,297,414 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5355054 Electrodeless low-pressure discharge lamp having a cooling body with a partitioned vapor channel Herman H.M. Van der Aa, Nico H.J. Van de Peppel 1994-10-11
4405194 Electrical plug 1983-09-20