Patents by Inventor William K. Glass

William K. Glass 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).

  • Energy recovery system for heated water
    Patent number: 11930979
    Abstract: A free-standing Energy Recovery System enables sanitary recovery of thermal energy with heat transfer from hot waste effluent to incoming domestic water. The source of the effluent may, for example, be conventional commercial ware-washing, clothes washing equipment, pasteurization and other industrial processes.
    Type: Grant
    Filed: August 21, 2022
    Date of Patent: March 19, 2024
    Inventor: William K. Glass
  • ENERGY RECOVERY SYSTEM FOR HEATED WATER
    Publication number: 20230077344
    Abstract: A free-standing Energy Recovery System enables sanitary recovery of thermal energy with heat transfer from hot waste effluent to incoming domestic water. The source of the effluent may, for example, be conventional commercial ware-washing, clothes washing equipment, pasteurization and other industrial processes.
    Type: Application
    Filed: August 21, 2022
    Publication date: March 16, 2023
    Inventor: William K. Glass
  • Energy recovery system for heated water
    Patent number: 11419474
    Abstract: A free-standing Energy Recovery System enables sanitary recovery of thermal energy with heat transfer from hot waste effluent to incoming domestic water. The source of the effluent may, for example, be conventional commercial ware-washing, clothes washing equipment, pasteurization and other industrial processes.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: August 23, 2022
    Inventor: William K. Glass