DB

David P. Bortfeld

RC Rca: 4 patents #311 of 1,739Top 20%
RL Rca Licensing: 1 patents #71 of 216Top 35%
SA Sarnoff: 1 patents #283 of 471Top 65%
Overall (All Time): #878,688 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6731825 Apparatus and method for producing images using digitally stored dynamic background sets Alfonse A. Acampora, Nicola J. Fedele, Paul Hashfield 2004-05-04
4758728 Method of measuring mask misregistry in kinescope panel assemblies James R. Matey 1988-07-19
4341952 Variable pitch grooved label for video disc Gunter John, Philip M. Heyman 1982-07-27
4292511 Apparatus and method for reading an identifying label on an information record Philip M. Heyman 1981-09-29
4243911 Resistive lens electron gun with compound linear voltage profile Norman D. Winarsky, Roger W. Cohen, Leon J. Vieland 1981-01-06
4243912 Simplified resistive lens electron gun with compound linear voltage profile Leon J. Vieland 1981-01-06