Doug Mann

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Carlsbad, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-source audio amplification and ear protection devices
- Patent number 10,757,512
- Issue date Aug 25, 2020
- Team IP Holdings, LLC
- Timothy D. Schnell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic ear protection devices
- Patent number 10,341,760
- Issue date Jul 2, 2019
- IP Holdings, Inc.
- Doug Mann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-source audio amplification and ear protection devices
- Patent number 10,111,014
- Issue date Oct 23, 2018
- Team IP Holdings, LLC
- Timothy D. Schnell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-SOURCE AUDIO AMPLIFICATION AND EAR PROTECTION DEVICES
- Publication number 20190116430
- Publication date Apr 18, 2019
- Team IP Holdings, LLC
- Timothy D. Schnell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC EAR PROTECTION DEVICES
- Publication number 20180338201
- Publication date Nov 22, 2018
- IP Holdings, Inc.
- Doug Mann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-SOURCE AUDIO AMPLIFICATION AND EAR PROTECTION DEVICES
- Publication number 20170048609
- Publication date Feb 16, 2017
- Hearing Lab Technology, LLC
- Timothy D. Schnell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE