PH

Philippe Hammes

CL Crosfield Electronics Limited: 1 patents #33 of 96Top 35%
Overall (All Time): #4,061,941 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4419690 Method and apparatus for producing a half-tone reproduction — 1983-12-06