sds spinal decompression system appearance patent right is invalid, appearance completely copied the United States DRX9000 products, that domestic similar products have no independent research and dev

sds spinal decompression system appearance patent right is invalid, appearance completely copied the United States DRX9000 products, that domestic similar products have no independent research and development? I heard that SDS manufacturers Ruide Medical always look for Flying Dragon Medical things, this time should be convergence convergence it, SDS non-surgical spinal decompression system appearance patent rights were declared invalid, huh. It seems that SDS manufacturers did not expect it. Copying is copying, the State Intellectual Property Office has its own judgment.