Patents by Inventor Daniel DeLay

Daniel DeLay 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).

  • Portable air purifier
    Patent number: D392731
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: March 24, 1998
    Assignee: Bemis Manufacturing Company
    Inventors: Randy K. Hulsebus, Barry G. Anderson, Daniel DeLay
  • Portable air purifier
    Patent number: D394311
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: May 12, 1998
    Assignee: Bemis Manufacturing Company
    Inventors: John W. Seaman, Randy K. Hulsebus, Daniel DeLay