GS

Gerardus H. A. M. van der Steen

U.S. Philips: 2 patents #21 of 532Top 4%
Overall (1982): #13,801 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4361779 Lamp having a lamp vessel made of quartz glass, quartz glass and method of preparing quartz glass Eddy F. C. Van Hove 1982-11-30
4336048 Method of producing doped quartz glass Eddy F. C. Van Hove 1982-06-22