On every Apple device, you can see "Designed by Apple in California", which is Apple's unique California design imprint. This logo has been known to countless people for many years, but it was not until last year that Apple began to register a patent.
"Designed by Apple in California" has officially become a trademark.
Apple first submitted a trademark registration application on December 26, 2013, and also submitted an application in Europe. However, there is currently no relevant news in Europe.