english translation of patent assignment agreement preamble whereas, the assignor ( beijing huiyuan duoyuan digital technology institute ) owns the patent for a device for automatic, quick clearing of printing press ink system with the following details : its patent number being 00254747. 3, its publication number being hao cn # # # - # # # - # # # #, its application date being september 25 2001, and its duration being 10 years ; whereas, the assignee ( duoyuan digital printing technology industries ( china ) co. ltd ) has knowledge of the aforementioned patent and desires to obtain such patent ; and whereas, the assignor agrees to assign such patent to the assignee ; both parties hereby agree to enter into the following agreement : article 1 materials to be delivered from the assignor to the assignee 1. all the materials submitted to china patent office ( " cpo " ) for patent application, including specifications, claims of the investor ’ s patent right, appended drawings, abstracts and appended drawings, written requests, agent entrustment letter, etc. 1. all the materials submitted to china patent office ( " cpo " ) for patent application, including specifications, claims of the investor ’ s patent right, appended drawings, abstracts and appended drawings, written requests, agent entrustment letter, etc. 1. 2. all the documents issued by the cpo to the assignor, including the acceptance notice, intermediary documents, authorization decision, patent certificate, etc. 2. all the documents issued by the cpo to the assignor, including the acceptance notice, intermediary documents, authorization decision, patent certificate, etc. 2. 3. proof issued by cpo regarding the validity of the subject patent, i. e., evidence on the latest payment of annual fee for such patent. 3. proof issued by cpo regarding the validity of the subject patent, i. e., evidence on the latest payment of annual fee for such patent. 3. article 2 time, place and method of delivery 1. time of delivery 1. time of delivery 1. after the effectiveness of this agreement, the assignor shall deliver all the materials stipulated in article 1 herein to the assignee on the day the assignee pays up the assignment fee to the assignor. 2. place and method of delivery 2. place and method of delivery 2. the assignor shall deliver all the aforementioned materials to the assignee