PS

Philip P. Schaefer

VT Vortant Technologies: 1 patents #2 of 2Top 100%
Overall (All Time): #3,464,246 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6972690 System and method for transmission of electrical signals in imperfectly-conducting media — 2005-12-06