Todd; John C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Todd; John C..The latest application filed is for "flight data recorder system".
- Todd; John C. - Glendale AZ
- Todd; John C. - Phoenix AZ
- Todd; John C. - Dallas TX
- Todd; John C. - Tulsa OK
| Patent | Date |
|---|---|
| Flight data recorder system Grant 6,397,128 - Todd May 28, 2 | 2002-05-28 |
| Altitude tape for aircraft displays Grant 5,250,947 - Worden , et al. October 5, 1 | 1993-10-05 |
| Method and apparatus for producing viscous or waxy crude oils Grant 4,446,917 - Todd May 8, 1 | 1984-05-08 |
| Method and apparatus for steam generation at the bottom of a well bore Grant 4,237,973 - Todd December 9, 1 | 1980-12-09 |
| Method of producing viscous materials from subterranean formations Grant 4,084,637 - Todd April 18, 1 | 1978-04-18 |
| Electrode well for electrically heating a subterranean formation Grant 4,084,639 - Todd April 18, 1 | 1978-04-18 |
| Gas Combustion Retort Process Grant 3,617,466 - Todd November 2, 1 | 1971-11-02 |
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