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Johannes Hendrikus Maria Spruit

Philips: 2 patents #105 of 1,284Top 9%
📍 Waalre, NL: #1 of 18 inventorsTop 6%
Overall (2002): #57,537 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6469968 Varying the process of rewriting to extend the life of a information carrier Gijsbert J. Van Den Enden, Johan P. W. B. Duchateau, Johannes H. G. Jaegers 2002-10-22
6407969 Information carrier with a compact header format and apparatus 2002-06-18