Shaddock; Robert N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shaddock; Robert N..The latest application filed is for "circular polarized antenna".
- Shaddock; Robert N. - Tempe AZ
- Shaddock; Robert N. - Binfield GB2
| Patent | Date |
|---|---|
| Circular polarized antenna Grant 7,839,339 - Phillips , et al. November 23, 2 | 2010-11-23 |
| Circular Polarized Antenna App 20090231229 - PHILLIPS; JAMES P. ; et al. | 2009-09-17 |
| Circular polarized antenna Grant 7,532,164 - Phillips , et al. May 12, 2 | 2009-05-12 |
| Direction finding Grant 4,639,733 - King , et al. January 27, 1 | 1987-01-27 |
| SEC | 0001061281 | SHADDOCK ROBERT N of TEXAS |
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