Patents Represented by Attorney Kellie M. Ulrich

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  • Hardcoats for flat panel display substrates
    Patent number: 6083313
    Abstract: The present invention relates to a unique hard coating that provides the necessary characteristics for flat panel display plastic substrates because the coating is amorphous and is comprised of C, H, Si and O. The coating of the present invention is hard, optically transparent, scratch and abrasion resistant and hydrophobic. It is deposited by a low density, low temperature plasma enhanced chemical vapor deposition (PECVD) process and exhibits excellent barrier protection and reduced permeability to moisture, oxygen, helium and other vapors.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: July 4, 2000
    Assignee: Advanced Refractory Technologies, Inc.
    Inventors: Chandra Venkatraman, Cyndi Brodbeck
  • Digital radio having improved modulation and detection processes
    Patent number: 5857003
    Abstract: There is provided a detection process for a digital radio which receives a multistate baseband signal comprising removing the low frequency information content of the baseband signal and subsequently restoring the low frequency information content to provide a conditioned baseband signal for detection so as to provide automatic frequency control for the radio on a manner avoiding loss of the low frequency information content of the baseband signal.
    Type: Grant
    Filed: December 14, 1995
    Date of Patent: January 5, 1999
    Assignee: Aria Wireless Systems, Inc.
    Inventors: John A. Geiger, John P. Fischer, Michael L. Fetto
  • Golf bag lighter
    Patent number: D410301
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: May 25, 1999
    Inventor: Frank Joseph Bifulco