CH

Charles M. Hartmann

Tektronix: 2 patents #537 of 1,698Top 35%
Overall (All Time): #1,933,076 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10241133 Probe tip and probe assembly Julie A. Campbell, William A. Hagerup, Ira G. Pollock, Christina D. Enns, James E. Spinar +2 more 2019-03-26
10119992 High impedance compliant probe tip William A. Hagerup, Julie A. Campbell, Ira G. Pollock, James E. Spinar, Kathleen F. M. Ullom +2 more 2018-11-06