Stephen Parker Sandford

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Yorktown, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Navigation system for GPS denied environments
- Patent number 10,935,670
- Issue date Mar 2, 2021
- Psionic, LLC
- Stephen Parker Sandford
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Navigation system for GPS denied environments
- Publication number 20200341117
- Publication date Oct 29, 2020
- Psionic, LLC
- Stephen Parker Sandford
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Navigation system for GPS denied environments
- Publication number 20190302276
- Publication date Oct 3, 2019
- Stephen Parker Sandford
- G01 - MEASURING TESTING