EC

Edward J. Callaghan

KN Knogo: 1 patents #8 of 22Top 40%
Overall (All Time): #2,266,498 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5847650 Theft resistant circuit assembly Peter Y. Zhou, Thomas A. Nicolette, Paul F. McNamara 1998-12-08
5401584 Surveillance marker and method of making same Arthur J. Minasy, Peter Y. Zhou, Thomas P. Solaski 1995-03-28