TO

Todd O'Brien

📍 Sunnyvale, CA: #4,767 of 14,302 inventorsTop 35%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,008,054 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8795190 Digital tuning fork for sensation testing device 2014-08-05
8684945 Digital tuning fork for sensation testing device 2014-04-01
7972338 Self-supporting osteotomy guide and retraction device and method of use 2011-07-05
5316018 Dynamic ambulatory method and apparatus for assessment of joints of the human body 1994-05-31
5224077 Stopwatch precision enhancement device 1993-06-29