Joshua Britton Wawak

Follow

Person

Algonquin, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Remote speaker microphone
- Patent number 9,386,368
- Issue date Jul 5, 2016
- OTTO ENGINEERING, INC.
- Scott Ray Johansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker microphone
- Patent number D744458
- Issue date Dec 1, 2015
- OTTO ENGINEERING, INC.
- Alan Edmund Derdzinski
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Speaker microphone
- Patent number D743950
- Issue date Nov 24, 2015
- OTTO ENGINEERING, INC.
- Alan Edmund Derdzinski
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Speaker microphone
- Patent number D734304
- Issue date Jul 14, 2015
- OTTO ENGINEERING, INC.
- Alan Edmund Derdzinski
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
REMOTE SPEAKER MICROPHONE
- Publication number 20150163588
- Publication date Jun 11, 2015
- OTTO ENGINEERING, INC.
- Scott Ray Johansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE