AS

Antonius J. Spaapen

U.S. Philips: 4 patents #1,244 of 8,851Top 15%
Philips: 1 patents #3,761 of 7,731Top 50%
📍 Roosendaal, NL: #16 of 136 inventorsTop 15%
Overall (All Time): #1,045,128 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6465960 Capped electric lamp and low-pressure mercury-vapor discharge lamp Pieter Dirk Melis Van Duivendijk, Frank Gerardus Cornelis De Bot 2002-10-15
6048241 Method of manufacturing a low-pressure mercury discharge lamp Frans J. Traksel 2000-04-11
5917276 Low-pressure mercury discharge lamp having mercury capsule with a convex-shape Frans J. Traksel 1999-06-29
5751110 Electrodeless low-pressure discharge lamp Johannes T.J. Van Haastrecht, Theodorus J.M.J. Van Gennip 1998-05-12
4842635 Method of manufacturing a low-pressure mercury vapor discharge lamp and low-pressure mercury vapor discharge lamp manufactured by means of this method Cornelis J. van den Broek 1989-06-27