JT

Joseph N. Trachtman

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Brooklyn, NY: #1,198 of 6,894 inventorsTop 20%
🗺 New York: #26,803 of 115,490 inventorsTop 25%
Overall (All Time): #1,014,737 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8511820 Device to measure functions of the eye directly 2013-08-20
5374193 Methods and apparatus for use in alpha training, EMG training and dichotic learning 1994-12-20
5002384 Methods and apparatus for monitoring and training eye position 1991-03-26
4660945 Methods and apparatus for accommodation training 1987-04-28
4533221 Methods and apparatus for accommodation training 1985-08-06