Patents by Inventor Erik Boxum

Erik Boxum 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).

  • Housings for air conditioning apparatus
    Patent number: D800283
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: October 17, 2017
    Assignee: Zehnder Group International AG
    Inventors: Erik Boxum, Martijn Haddeman
  • Air conditioning apparatus
    Patent number: D824503
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: July 31, 2018
    Assignee: Zehnder Group International AG
    Inventors: Erik Boxum, Martijn Haddeman
  • Air conditioning apparatus
    Patent number: D827797
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: September 4, 2018
    Assignee: Zehnder Group International AG
    Inventors: Erik Boxum, Martijn Haddeman
  • Housings for air conditioning apparatus
    Patent number: D877307
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: March 3, 2020
    Assignee: Zehnder Group International AG
    Inventors: Erik Boxum, Martijn Haddeman