Alex Xu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Battery compartment locking mechanism
- Patent number D857649
- Issue date Aug 27, 2019
- Honeywell International Inc.
- Lisa Ohlander
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Battery compartment solution for a hearing protection device
- Patent number 10,349,162
- Issue date Jul 9, 2019
- Honeywell International Inc.
- Lisa Ohlander
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BATTERY COMPARTMENT SOLUTION FOR A HEARING PROTECTION DEVICE
- Publication number 20180184194
- Publication date Jun 28, 2018
- HONEYWELL INTERNATIONAL INC.
- Lisa Ohlander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE