Please capitalize where necessary: while trade marks share the benefits of each online game, they establish also players to trouble.
A: While trade marks share the benefits of each online game, they establish also players to trouble.

Please capitalize where necessary: detects the filling level of your gas cylinders more
A: Detects the filling level of your gas cylinders more

Please capitalize where necessary: enjoy coffee®️ liquid coffee concentrate starts with the high quality coffees from various origins and next with our leading extracting technology.
A: Enjoy Coffee®️ Liquid Coffee Concentrate starts with the high quality coffees from various origins and next with our leading extracting technology.

Please capitalize where necessary: in the late 1980's gm top management rehired the r&d firm of aerovironment, this time to design a concept electric car.
A:
In the late 1980's GM top management rehired the R&D firm of AeroVironment, this time to design a concept electric car.