Patents Assigned to ASL/Airflow Limited
  • Patent number: D251381
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: March 20, 1979
    Assignee: ASL/Airflow Limited
    Inventor: William J. Reed
  • Patent number: D251382
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: March 20, 1979
    Assignee: ASL/Airflow Limited
    Inventor: William J. Reed