CA

Charles R. Abry

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,669,462 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5993615 Method and apparatus for detecting arcs William J. Murphy, Jeffrey N. Seward 1999-11-30