Patents Represented by Attorney Cserr Patents & Strategic Counseling
  • Patent number: D610634
    Type: Grant
    Filed: December 8, 2007
    Date of Patent: February 23, 2010
    Inventors: Donald S Richardson, Mary N. Minton
  • Patent number: D647216
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: October 18, 2011
    Inventor: Donald S. Richardson