Christopher James PRENDERGAST

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Portable speaker system for electric string instruments
- Patent number 10,469,926
- Issue date Nov 5, 2019
- JAMSTACK INC.
- Christopher James Prendergast
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable speaker system for electric string instruments
- Patent number 9,998,810
- Issue date Jun 12, 2018
- JAMSTACK INC.
- Christopher James Prendergast
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MOUNTING BRACKET FOR QUICK CONNECT MAGNETIC CHARGING CABLE
- Publication number 20230378779
- Publication date Nov 23, 2023
- JAMSTACK INC.
- Chris James PRENDERGAST
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSMITTER INTERFACE MODULE FOR MUSICAL INSTRUMENTS
- Publication number 20220284873
- Publication date Sep 8, 2022
- Jamstack
- Chris James PRENDERGAST
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
QUICK RELEASE MOUNTING MECHANISM FOR A PORTABLE SPEAKER SYSTEM
- Publication number 20220038800
- Publication date Feb 3, 2022
- Jamstack
- Chris James PRENDERGAST
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PORTABLE SPEAKER SYSTEM FOR ELECTRIC STRING INSTRUMENTS
- Publication number 20180262822
- Publication date Sep 13, 2018
- JAMSTACK INC.
- Christopher James PRENDERGAST
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PORTABLE SPEAKER SYSTEM FOR ELECTRIC STRING INSTRUMENTS
- Publication number 20170347173
- Publication date Nov 30, 2017
- JAMSTACK INC.
- Christopher James PRENDERGAST
- H04 - ELECTRIC COMMUNICATION TECHNIQUE