Patents by Inventor Thomas P. Wallbaum

Thomas P. Wallbaum 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).

  • Refrigeration chiller or cooler system with self-cleaning filter
    Patent number: 11378312
    Abstract: An automatic and dynamic filter window for the air inlet to a chiller or cooler is disclosed, including a controller and a scrolling filter for replacing filters prior to clogging or contamination that may compromise the operation of the chiller.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: July 5, 2022
    Assignee: Preston Industries, Inc.
    Inventors: Philip Preston, Thomas P. Wallbaum
  • Refrigeration Chiller Or Cooler System With Self-Cleaning Filter
    Publication number: 20180238616
    Abstract: An automatic and dynamic filter window for the air inlet to a chiller or cooler is disclosed, including a controller and a scrolling filter for replacing filters prior to clogging or contamination that may compromise the operation of the chiller.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 23, 2018
    Inventors: Philip Preston, Thomas P. Wallbaum