Patents by Inventor Manfred Christian Bulla

Manfred Christian Bulla 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).

  • Wire guide
    Patent number: D738325
    Type: Grant
    Filed: February 9, 2014
    Date of Patent: September 8, 2015
    Assignee: PRETTL ELECTRIC CORPORATION
    Inventor: Manfred Christian Bulla
  • Switch housing platform
    Patent number: D738326
    Type: Grant
    Filed: February 9, 2014
    Date of Patent: September 8, 2015
    Assignee: PRETTL ELECTRIC CORPORATION
    Inventor: Manfred Christian Bulla
  • Switch housing platform
    Patent number: D738327
    Type: Grant
    Filed: February 9, 2014
    Date of Patent: September 8, 2015
    Assignee: PRETTL ELECTRIC CORPORATION
    Inventor: Manfred Christian Bulla