Charles A. McPherson Jr.

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Somerville, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lost-in-forest GPS-denied positioning system
- Patent number 11,644,527
- Issue date May 9, 2023
- The Charles Stark Draper Laboratories, Inc.
- Patrick O'Shea
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Positioning and navigation according to scattered light in sky
- Patent number 9,689,682
- Issue date Jun 27, 2017
- The Charles Stark Draper Laboratory, Inc.
- Juha-Pekka J. Laine
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT REFRACTION OR DISPERSION AND LANDMARK BASED NAVIGATION
- Publication number 20250044097
- Publication date Feb 6, 2025
- The Charles Stark Draper Laboratory, Inc.
- Juha-Pekka J. Laine
- G01 - MEASURING TESTING
Information Patent Application
Lost-in-Forest GPS-Denied Positioning System
- Publication number 20190368877
- Publication date Dec 5, 2019
- The Charles Stark Draper Laboratory, Inc.
- Patrick O'Shea
- G06 - COMPUTING CALCULATING COUNTING