David P. Grenewetzki

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Novato, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Differential air pressure systems and methods of using and calibrat...
- Patent number 12,178,772
- Issue date Dec 31, 2024
- AlterG, Inc.
- Eric Richard Kuehne
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Differential air pressure systems and methods of using and calibrat...
- Patent number 11,752,058
- Issue date Sep 12, 2023
- AlterG, Inc.
- Eric Richard Kuehne
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DIFFERENTIAL AIR PRESSURE SYSTEMS AND METHODS OF USING AND CALIBRAT...
- Publication number 20240225935
- Publication date Jul 11, 2024
- AlterG, Inc.
- Eric Richard KUEHNE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIFFERENTIAL AIR PRESSURE SYSTEMS AND METHODS OF USING AND CALIBRAT...
- Publication number 20240130917
- Publication date Apr 25, 2024
- AlterG, Inc.
- Eric Richard KUEHNE
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
DIFFERENTIAL AIR PRESSURE SYSTEMS AND METHODS OF USING AND CALIBRAT...
- Publication number 20210267833
- Publication date Sep 2, 2021
- AlterG, Inc.
- Eric Richard KUEHNE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIFFERENTIAL AIR PRESSURE SYSTEMS AND METHODS OF USING AND CALIBRAT...
- Publication number 20190099315
- Publication date Apr 4, 2019
- Eric Richard KUEHNE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIFFERENTIAL AIR PRESSURE SYSTEMS AND METHODS OF USING AND CALIBRAT...
- Publication number 20120238921
- Publication date Sep 20, 2012
- Eric Richard Kuehne
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE