Patents Assigned to Gregory N. Castillo
  • Protective cover for plumbing fixtures
    Patent number: 6076559
    Abstract: The present invention provides a disposable protective cover which securely yet releasably attaches to a conventional plumbing fixture via locking tabs, thereby reserving an annular space around the fixture and the underlying pipe during floor construction and allowing easy and rapid access to the fixture once the floor construction has been completed.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: June 20, 2000
    Assignee: Gregory N. Castillo
    Inventors: Gregory N. Castillo, Bradley E. Castillo