Patents by Inventor Sandor Caplan

Sandor Caplan 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).

  • Precision marking of layers
    Patent number: 4568409
    Abstract: Selective incision of metallic layers overlying semiconductors by laser ablation (evaporation) of selected regions of a dye sensitized coating on each such metallic layer, followed by etching of the metallic layer to avoid objectionable alloying by laser scribing of the metallic layer to provide the desired incisions.
    Type: Grant
    Filed: November 17, 1983
    Date of Patent: February 4, 1986
    Assignee: Chronar Corp.
    Inventor: Sandor Caplan
  • Temperature measuring device of a liquid crystal laminate
    Patent number: 4064872
    Abstract: Device for measuring temperature differentials on mammalian skin surfaces comprising separate dots of liquid crystals, sealed in a grid pattern between thin, performed, flexible films.
    Type: Grant
    Filed: September 2, 1976
    Date of Patent: December 27, 1977
    Assignee: Ashley-Butler, Inc.
    Inventor: Sandor Caplan