Patents Represented by Attorney, Agent or Law Firm Lisa K. Norton
  • Telephone set
    Patent number: D461462
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: August 13, 2002
    Assignee: AASTRA Technologies Limited
    Inventors: Francis Shen, Silviu Tanase
  • Telephone set
    Patent number: D463390
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: September 24, 2002
    Assignee: AASTRA Technologies Limited
    Inventors: Francis Shen, Silviu Tanase
  • Telephone set
    Patent number: D464636
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: October 22, 2002
    Assignee: AASTRA Technologies Limited
    Inventors: Francis Shen, Silviu Tanase