Jie Zhu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
User interface with a light ring for a hearing protection device
- Patent number D890440
- Issue date Jul 14, 2020
- Honeywell International Inc.
- May Wilson
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Pair of ear muffs
- Patent number D856594
- Issue date Aug 13, 2019
- Honeywell International Inc.
- May Wilson
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Noise monitoring headset
- Patent number D848396
- Issue date May 14, 2019
- Honeywell International Inc.
- May Wilson
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Hearing protection headset
- Patent number D848679
- Issue date May 14, 2019
- Honeywell International Inc.
- May Wilson
- D29 - Equipment for safety, protection, and rescue