The licensor shall guarantee in the contract that it is the legal holder of the patented technology and patent materials and has the right to transfer, both of which are indispensable.
The licensor shall guarantee in the contract that it is the legal holder of the patented technology and the patented materials and shall have the right to transfer them.
The licensors shall guarantee in the contract that they are the legal holders of the patented technology and patent materials, and have the right to transfer them.