JD

Joseph Bruce Durfee

AT Ascension Technology: 1 patents #9 of 12Top 75%
ND Northern Digital: 1 patents #21 of 47Top 45%
Overall (All Time): #1,801,393 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11604057 Calibrating a magnetic transmitter Mark Schneider, Charles Robertson 2023-03-14
10883812 Calibrating a magnetic transmitter Mark Schneider, Charles Robertson 2021-01-05