Samsung laptop. With the trademark registration code of thinkpad notebook computer

There are two explanations for the trademark registration code:

The first one is the trademark registration number, which is not up-to-date. It is automatically generated by the Trademark Office at the time of registration and will not change! However, Samsung and thinkpad are big companies, and their companies have applied for many trademarks. Now I will help you sort out the trademark registration numbers of notebook category.

Samsung applied for one on July 1st, 1998 with the registration number of 137131, another on June 17th, 1999 with the registration number of 1586513, and another on May 8th, 22 with the registration number of 3169824.

ThinkPad applied for one on February 21st, 22: the registration number is 399322.

the second type is: commodity bar.

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