Patents by Inventor Milan Gavrilovic

Milan Gavrilovic 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).

  • Liquid crystal compounds and electro-optic devices incorporating them
    Patent number: 4013582
    Abstract: Liquid crystal compounds of the formula ##STR1## wherein X can be alkoxy (RO-), acyloxy ##STR2## or alkylcarbonate ##STR3## wherein R is an alkyl group from 1-10 carbon atoms, have positive dielectric anisotropy and are useful in electro-optic devices which comprise a thin liquid crystal layer between two closely spaced parallel electrodes.
    Type: Grant
    Filed: June 17, 1976
    Date of Patent: March 22, 1977
    Assignee: RCA Corporation
    Inventor: Dragan Milan Gavrilovic
  • Novel liquid crystal electro-optic devices
    Patent number: 3951846
    Abstract: Nematic liquid crystal compounds of the formula: ##SPC1##Wherein X can be hydrogen, alkyl (R-), alkoxy (RO-), acyloxy ##EQU1## or alkylcarbonato ##EQU2## wherein R is an alkyl group of 1-10 carbon atoms, have positive dielectric anisotropy and are useful in electro-optic cells which comprise a thin liquid crystal layer between two closely spaced parallel electrodes.
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: April 20, 1976
    Assignee: RCA Corporation
    Inventor: Dragan Milan Gavrilovic