Dunthorn; David I.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dunthorn; David I..The latest application filed is for "waveform analysis".
- Dunthorn; David I. - Oak Ridge TN
- Dunthorn, David I - Oak Ridge TN
- Dunthorn; David I. - Anderson County TN
- Dunthorn; David I. - Oakridge TN
| Patent | Date |
|---|---|
| Waveform analysis Grant 6,751,564 - Dunthorn June 15, 2 | 2004-06-15 |
| Waveform analysis App 20030225534 - Dunthorn, David I | 2003-12-04 |
| Diffusion-assisted position location particularly for visual pen detection Grant 5,317,140 - Dunthorn May 31, 1 | 1994-05-31 |
| Touch sensitive screen with improved corner response Grant 5,045,644 - Dunthorn September 3, 1 | 1991-09-03 |
| Virtual button for touch screen Grant 4,914,624 - Dunthorn April 3, 1 | 1990-04-03 |
| Recovery Of Purified Helium Or Hydrogen From Gas Mixtures Grant 3,785,120 - Merriman , et al. January 15, 1 | 1974-01-15 |
| Process For The Separation Of Components From Gas Mixtures Grant 3,762,133 - Merriman , et al. October 2, 1 | 1973-10-02 |
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