If the patent applied for is only the pattern of handicraft, it is a design patent. As long as the patterns of handicrafts made by others are different, it does not constitute infringement.
2. Not selling your own collection is also infringement, but no one will ask, so there is no infringement.
3. Improve and adapt the patented technology. If we bypass his patent, we can legally engage in this kind of artistic creation. If it can't be bypassed, it is necessary to buy a patent right, and the right holder can legally use it with permission.