David L. Pearson

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Fuel cell charging system with air breathing capability, autonomous...
- Patent number 11,993,354
- Issue date May 28, 2024
- Terradepth, Inc.
- Josef Wolfel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Autonomous surface and subsurface marine vehicle survey system, mar...
- Patent number 11,650,345
- Issue date May 16, 2023
- Terradepth, Inc.
- Josef Wolfel
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
FUEL CELL CHARGING SYSTEM WITH AIR BREATHING CAPABILITY, AUTONOMOUS...
- Publication number 20240308633
- Publication date Sep 19, 2024
- Terradepth, Inc.
- Josef Wolfel
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUTONOMOUS SURFACE AND SUBSURFACE MARINE VEHICLE SURVEY SYSTEM, MAR...
- Publication number 20240118444
- Publication date Apr 11, 2024
- Terradepth, Inc.
- Josef Wolfel
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
FUEL CELL CHARGING SYSTEM WITH AIR BREATHING CAPABILITY, AUTONOMOUS...
- Publication number 20210284304
- Publication date Sep 16, 2021
- Terradepth, Inc.
- Josef Wolfel
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUTONOMOUS SURFACE AND SUBSURFACE MARINE VEHICLE SURVEY SYSTEM, MAR...
- Publication number 20210048544
- Publication date Feb 18, 2021
- Terradepth, Inc.
- Josef Wolfel
- G01 - MEASURING TESTING