Neil Gulewicz

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for deploying optical fiber
- Patent number 11,428,885
- Issue date Aug 30, 2022
- Hifi Engineering Inc.
- John Hull
- G02 - OPTICS
Information Patent Grant
Methods and systems for deploying optical fiber
- Patent number 10,838,162
- Issue date Nov 17, 2020
- Hifi Engineering Inc.
- John Hull
- G02 - OPTICS
Information Patent Grant
Sound baffle device and system for detecting acoustic signals
- Patent number 10,428,644
- Issue date Oct 1, 2019
- Hifi Engineering Inc.
- John Hull
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR DEPLOYING OPTICAL FIBER
- Publication number 20210055494
- Publication date Feb 25, 2021
- HIFI ENGINEERING INC
- John Hull
- G02 - OPTICS
Information Patent Application
METHODS AND SYSTEMS FOR DEPLOYING OPTICAL FIBER
- Publication number 20200057220
- Publication date Feb 20, 2020
- HIFI ENGINEERING INC
- John Hull
- G02 - OPTICS
Information Patent Application
SOUND BAFFLE DEVICE AND SYSTEM FOR DETECTING ACOUSTIC SIGNALS
- Publication number 20160312604
- Publication date Oct 27, 2016
- HIFI ENGINEERING INC.
- John Hull
- G10 - MUSICAL INSTRUMENTS ACOUSTICS