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Alan E. Delahdy

CH Chronar: 1 patents #12 of 23Top 55%
Overall (All Time): #3,912,099 of 4,157,543Top 95%
1
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Issued Patents All Time

Patent #TitleCo-InventorsDate
4959112 Selective scribing of materials Frank Ellis, Jonathan Allen, Hermann VOLLTRAUER 1990-09-25