Patents by Inventor Otkrytoe aktsionemoe obschestvo " Tatneft" im.V. D. Shashina
Otkrytoe aktsionemoe obschestvo " Tatneft" im.V. D. Shashina has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).