Hilliker; Stephen Earl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hilliker; Stephen Earl.The latest application filed is for "received signal strength distance determination of low frequency tags".
- Hilliker; Stephen Earl - San Jose CA
- Hilliker; Stephen Earl - Chandler AZ
- Hilliker; Stephen Earl - Tempe AZ
- Hilliker; Stephen Earl - Mooresville IN
| Patent | Date |
|---|---|
| Received signal strength distance determination of low frequency tags Grant 8,111,141 - Brand , et al. February 7, 2 | 2012-02-07 |
| Received signal strength location determination of low frequency tags Grant 7,768,392 - Brand , et al. August 3, 2 | 2010-08-03 |
| Digital phase locked loop tuning system Grant 4,121,162 - Alberkrack , et al. October 17, 1 | 1978-10-17 |
| Electromagnetic radiation filter for coaxially fed hot chassis television receiver Grant 3,913,038 - Carter , et al. October 14, 1 | 1975-10-14 |
| Pickup apparatus for capacitive video disc players with transmission line tuned circuit Grant 3,872,240 - Carlson , et al. March 18, 1 | 1975-03-18 |
| Information Playback System Grant 3,806,668 - Hilliker April 23, 1 | 1974-04-23 |
| Electronically Tuned Ultra High Frequency Television Tuner With Frequency Tracking Tunable Resonant Circuits Grant 3,651,409 - George , et al. March 21, 1 | 1972-03-21 |
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