DC

David C. Coulter

CO Coulter: 1 patents #60 of 104Top 60%
📍 Vienna, VA: #347 of 839 inventorsTop 45%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,225,542 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6219635 Instantaneous detection of human speech pitch pulses Douglas Coulter 2001-04-17
4531229 Method and apparatus for improving binaural hearing — 1985-07-23