Johnson; John Hayward
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; John Hayward.The latest application filed is for "methods and systems for detecting cab signals".
- Johnson; John Hayward - Blue Springs MO
| Patent | Date |
|---|---|
| Methods And Systems For Detecting Cab Signals App 20090173841 - Kumar; Ajith Kuttannair ; et al. | 2009-07-09 |
| Cab signal quality detecting and reporting system and method Grant 6,763,290 - Johnson July 13, 2 | 2004-07-13 |
| Cab signal quality detecting and reporting system and method App 20030158637 - Johnson, John Hayward | 2003-08-21 |
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