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LedderPlatform
39 posts


How much do patents really cost?
A couple of interesting articles:
ipcloseup.com/2017/03/20/pat…
theverge.com/2019/1/17/1818…

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The audience of a regular digital billboard is 50-150k people per day.In order to create a network with an audience of 10 million people, need to connect 200 screens. Need $ 100k ~ $ 200k of investments

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Over the period of 4 years, Ledder Technology aims to establish the biggest patent database in the digital OOH advertising industry. ledder.net/en/rad/patents

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7 reasons to invest in ledder:
Cool team;
The revolutionary technology;
Powerful patent protection;
Transparent business model;
Tokens convertible to shares;
Best development strategy;
Working prototype. ledder.io

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