Patents Assigned to Frigitronics, Inc.
  • Patent number: 5108390
    Abstract: Cryosurgery may be performed by a microinvasive technique employing a novel cryosurgical probe. It is very thin, very long, and highly flexible. These characteristics are achieved by a construction consisting of a tube within a tube with no intermediate supporting elements therebetween. The probe is capable of being passed through a blood vessel and into the heart without external guidance other than the blood vessel itself.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: April 28, 1992
    Assignee: Frigitronics, Inc.
    Inventors: Clifford E. Potocky, Ronald M. Callanan, Raymond L. Goudreau
  • Patent number: 3949742
    Abstract: A medical dressing is provided which is adapted to perform as a synthetic skin for the therapy and protection of skin wounds such as burns, donor sites for skin grafting, ulcers, and the like. In a preferred embodiment, the medical dressing is transparent, thin and flexible, elastomeric and conformable. The preferred medical dressing comprises a laminate of a thin layer of non-porous segmented polyurethane cohesively secured to a thin layer of thrombogenic reticulated foam.
    Type: Grant
    Filed: September 20, 1974
    Date of Patent: April 13, 1976
    Assignee: Frigitronics, Inc.
    Inventor: Bogdan Nowakowski