Inventor
VAN DER STEEN GERARDUS H A M
6 patents
Patents
6 patentsUS4336048AJun 22, 1982
Method of producing doped quartz glass
PHILIPS CORP40 citations89
US4361779ANov 30, 1982
Lamp having a lamp vessel made of quartz glass, quartz glass and method of preparing quartz glass
PHILIPS CORP24 citations79
US4307315ADec 22, 1981
High pressure discharge lamp with vessel having a UV radiation absorbing portion of quartz glass
PHILIPS CORP23 citations77
US5925582AJul 20, 1999
Glass composition suitable for use in a fluorescent lamp, lamp envelope manufactured from said glass composition and fluorescent lamp provided with a lamp envelope of said glass composition
PHILIPS CORP16 citations70
US4337410AJun 29, 1982
Cathode-ray tube face-plate
PHILIPS CORP15 citations67
US6359386B1Mar 19, 2002
Electric lamp with metal shell
PHILIPS CORP7 citations65