Patents Represented by Attorney, Agent or Law Firm Blank Rome Comiskey & McCauley LLP
  • Composition for chemical mechanical polishing
    Patent number: 6447694
    Abstract: Disclosed is a polishing composition which comprises an Al2O3/SiO2 composite-based metal oxide powder, deionized water and an additive, said metal oxide powder comprising an Al2O3/SiO2 composite as an essential component. The polishing composition is superior in removal rate and free of causing microscratches after polishing and thus, suitable for use in the global planarization of device wafer surfaces.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: September 10, 2002
    Assignee: Cheil Industries, Inc.
    Inventors: Kil Sung Lee, Seok Jin Kim, Jae Seok Lee, Tu Won Chang
  • Multi-functional portable electro-medical device
    Patent number: 6393328
    Abstract: A multi-functional portable electro-medical device that is capable of providing muscle stimulation and interferential current stimulation. The multi-functional portable electro-medical device includes a multitude of safety features which are designed to prevent injury to the user while at the same time to ensure that the portable power electro-medical device is easy to use. The portable electro-medical device can be programmed to impart any combination of wave therapy to the patient.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: May 21, 2002
    Assignee: International Rehabilitative Sciences, Inc.
    Inventors: Michael B. McGraw, William A. Rux, William J. Carroll, Richard M. Terrell, Randy Alan Murphy