Profitmark Blog
Articles with tag:Inventions
Everything is learned by comparison: there are many chess variants, but mine are simple and unusual
Vitalii Cherepov is our client and inventor. He created horizontal chess, a wind turbine, and a tactical board for team sports. Vitalii told us about the inspiration and why he registers a trademark for each of his inventions. I probably cannot be called an ordinary person. I was born in...