Patents Represented by Attorney, Agent or Law Firm Swiss Law Group LLC
  • High efficiency ion exchange system for removing arsenic from water
    Patent number: 6706195
    Abstract: The disclosed invention is a fixed bed ion exchange system from removing arsenic from water. It employs a combination of electronically controlled process steps and specific systems configurations to duplicate the effects of moving resin beds from one operating position to another as is required in moving bed ion exchange water purification systems. The invention combines features of single fixed bed ion exchange systems with those of a moving bed system.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: March 16, 2004
    Inventors: Peter L. Jensen, Gerald A. Guter, Dan Ziol
  • Contoured syringe and novel luer hub and methods for embolizing blood vessels
    Patent number: 6699222
    Abstract: Disclosed are novel syringes and catheters for delivering compositions which form solid masses in vivo. These syringes and catheters are particularly useful for delivering embolizing compositions intravascularly.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: March 2, 2004
    Assignee: Micro Therapeutics, Inc.
    Inventors: Michael L. Jones, Richard J. Greff