David-Michael LOZUPONE

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Westborough, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Wearable audio device with tri-port acoustic cavity
- Patent number 11,212,609
- Issue date Dec 28, 2021
- Bose Corporation
- Robert Daniel Belanger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two layer microphone protection
- Patent number 10,897,669
- Issue date Jan 19, 2021
- Bose Corporation
- Martin David Ring
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WEARABLE AUDIO DEVICE WITH TRI-PORT ACOUSTIC CAVITY
- Publication number 20220086559
- Publication date Mar 17, 2022
- Bose Corporation
- Robert Daniel Belanger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TWO LAYER MICROPHONE PROTECTION
- Publication number 20200053458
- Publication date Feb 13, 2020
- Bose Corporation
- Martin David RING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE