Patents Assigned to HM Digital, Inc.
  • Portable water tester with cap
    Patent number: D602384
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: October 20, 2009
    Assignee: HM Digital, Inc.
    Inventors: Rob Samborn, Charles F. Lee, Jin H. Lee, Yun-Ho Soo
  • Flow switch
    Patent number: D604805
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: November 24, 2009
    Assignee: HM Digital, Inc.
    Inventors: Rob Samborn, Charles F. Lee, Jin H. Lee, Yun-Ho Son
  • Portable water tester with cap
    Patent number: D608670
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: January 26, 2010
    Assignee: HM Digital, Inc.
    Inventors: Robert L. Samborn, Charles F. Lee, Jin H. Lee, Yun-Ho Son