Patents by Inventor Leonid V. Serman

Leonid V. Serman 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).

  • Wallet
    Patent number: D836335
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: December 25, 2018
    Inventor: Leonid V. Serman
  • Wallet
    Patent number: D836336
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: December 25, 2018
    Inventor: Leonid V. Serman
  • Wallet
    Patent number: D843720
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: March 26, 2019
    Inventor: Leonid V. Serman