Patents Represented by Attorney Charles Temko
  • Patent number: 4758921
    Abstract: An improved surge protection unit suitable for use with Western Electric Type 66 blocks, having provision for grounding of the individual subscriber circuit at the block location is disclosed.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: July 19, 1988
    Assignee: Porta Systems Corp.
    Inventor: Peter Hung