David I. Dunthorn

EL Elographics: 1 patents #4 of 7Top 60%

📍 Oak Ridge, TN: #200 of 833 inventorsTop 25%

🗺 Tennessee: #4,555 of 20,272 inventorsTop 25%

Overall (All Time): #1,265,880 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6751564	Waveform analysis	—	2004-06-15
5317140	Diffusion-assisted position location particularly for visual pen detection	—	1994-05-31
5045644	Touch sensitive screen with improved corner response	—	1991-09-03
4914624	Virtual button for touch screen	—	1990-04-03