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Dmitri John De Vaz
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Surrey, CA
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last 30 patents
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Patent Grant
Building automation system and method using ceiling-mounted infrare...
Patent number
11,118,804
Issue date
Sep 14, 2021
DELTA CONTROLS INC.
Robert Christopher Kwong
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
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Patent Application
PIR OCCUPANCY ESTIMATION SYSTEM
Publication number
20220120617
Publication date
Apr 21, 2022
Delta Controls Inc.
Dmitri Jude De Vaz
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Building Automation System and Method
Publication number
20190285300
Publication date
Sep 19, 2019
Delta Controls Inc.
Robert Christopher Kwong
F24 - HEATING RANGES VENTILATING