Leonard Marshall Shultz

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Torrance, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Conference microphone
- Patent number 10,951,983
- Issue date Mar 16, 2021
- MARSHALL ELECTRONICS, INC.
- Leonard Marshall Shultz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conferencing microphone system
- Patent number 10,708,688
- Issue date Jul 7, 2020
- MARSHALL ELECTRONICS, INC.
- Leonard Marshall Shultz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
360 degree conference microphone
- Patent number D864171
- Issue date Oct 22, 2019
- MARSHALL ELECTRONICS, INC.
- Leonard Marshall Shultz
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Blended passive microphone
- Patent number 10,356,517
- Issue date Jul 16, 2019
- MARSHALL ELECTRONICS, INC.
- Leonard Marshall Shultz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone
- Patent number D813207
- Issue date Mar 20, 2018
- MARSHALL ELECTRONICS, INC.
- Leonard Marshall Shultz
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
CONFERENCE MICROPHONE
- Publication number 20200162815
- Publication date May 21, 2020
- Marshall Electronics, Inc.
- Leonard Marshall Shultz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFERENCING MICROPHONE SYSTEM
- Publication number 20190373365
- Publication date Dec 5, 2019
- Marshall Electronics, Inc.
- Leonard Marshall Shultz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLENDED PASSIVE MICROPHONE
- Publication number 20180041832
- Publication date Feb 8, 2018
- Marshall Electronics, Inc.
- Leonard Marshall Shultz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE