According to the statistics of signpost network, there are 77 registered trademarks of envelopes and pens.
How to choose other minor categories when registering:
1. Registered trademark 1 piece (paperboard and paperboard products, group number: 1609), accounting for 1.3% of the registered trademark.
2. Registered trademark 1 piece (decorative paper, group number: 1605), accounting for 1.3% of the registered trademark.
3. Registered trademark 1 piece (educational and teaching supplies (except instruments), group number: 16 19), accounting for 1.3%.
4. Registered trademark 1 piece (plastic packaging material (unclassified), group number: 1609), accounting for 1.3% of the registered trademark.
5. Registered trademark 1 piece (paper, cardboard and products made of these materials, group number: 160 1), accounting for 1.3%.
6. Have a 1 registered trademark (stationery. , group number: 16 1 1), accounting for 1.3%.
7. Registered trademark 1 piece (envelope, pen, group number: 16 14), accounting for 1.3% of the registered trademark.
8. Registered trademark 1 piece (book cover, book cover, pencil case, rosary string, group number: 162 1), accounting for 1.3% of the registered trademark.
9. Registered trademark 1 piece (typewriter and office supplies (except furniture), group number: 16 18), accounting for 1.3% of the registered trademark.
10. Registered trademark 1 piece (brush, group number: 16 14), accounting for 1.3%.