Copyright Notices

Copyright notice for product and service software, unless otherwise noted: ©2015 –   Copperstone Technologies Ltd. All rights reserved

Unless otherwise noted, all information, data, designs, and drawings contained herein are the property of Copperstone Technologies and may not be reproduced, copied, appropriated, or disclosed to third parties, directly or indirectly, without the express written consent of Copperstone Technologies.


Our products and services also utilize certain third-party software. Such software is subject to the respective owner’s copyright.

Certain of Copperstone Technologies’ products and services contain open source software components (the “Open Source Software”) created and licensed by third parties. The Open Source Software is provided to you under open source licenses and is not governed by your agreements with Copperstone Technologies. In the event of a conflict between the open source license and the Copperstone Technologies license to your product or services, the open source license will govern with respect to the particular Open Source Software.

Some open source licenses, such as the GNU General Public License or the GNU Lesser General Public License, give you a right to obtain a copy of the applicable Open Source Software source code. The full terms of these licenses are included in these notices as required. You may exercise your right for the applicable Open Source Software source code by sending a cheque for $5.00 CAD to:

Copperstone Technologies Ltd.
Attn: Open Source – Software Department
11417 163 St NW
Edmonton, AB T5M 3Y3

With your cheque, please list the applicable Open Source Software, including version number, and a return address.

HELIX Open Source Components
MBED OS – Apache 2.0
drivers – MIT
features – MIT
rtos – MIT
Catch2 – Boost Software License 1.0
etl – MIT
flatbuffers – Apache 2.0
libsbp – GNU Lesser General Public License version 3.0
sht3x driver – BSD 3-Clause
HELIX Dash Open Source Components
QT – GNU Lesser General Public License version 3.0
KDDockWidgets – GNU General Public License version 2.0 or 3.0
Apache License
Version 2.0, January 2004