Philip Cheuk

Follow

Person

Calgary, CA

People

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
Method and system for determining relative depth of an acoustic eve...
- Patent number 9,605,537
- Issue date Mar 28, 2017
- Hifi Engineering Inc.
- John Hull
- E21 - EARTH DRILLING MINING
Information Patent Grant
Loudness based method and system for determining relative location...
- Patent number 9,606,250
- Issue date Mar 28, 2017
- 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
METHOD AND SYSTEM FOR DETERMINING RELATIVE DEPTH OF AN ACOUSTIC EVE...
- Publication number 20150034306
- Publication date Feb 5, 2015
- HIFI ENGINEERING INC.
- John Hull
- E21 - EARTH DRILLING MINING
Information Patent Application
LOUDNESS BASED METHOD AND SYSTEM FOR DETERMINING RELATIVE LOCATION...
- Publication number 20140036627
- Publication date Feb 6, 2014
- HIFI ENGINEERING INC
- John Hull
- G01 - MEASURING TESTING