Patents by Inventor Roberto Luigi Costanzo

Roberto Luigi Costanzo 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).

  • Surgical instrument for the transplantation of self-grown hair
    Patent number: 5873888
    Abstract: A hair transplant mechanism in which a cartridge holding numerous hair micrografts feeds a plunger mechanism. The plunger mechanism presses individual hair micrografts through a barrel to be deposited into an incision formed by a scalpel. The mechanism, using this arrangement, allows the surgeon to create an incision along a designated line and to implant the hair micrografts in a one step operation.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: February 23, 1999
    Inventor: Roberto Luigi Costanzo