Patents Examined by Wallace Burke
  • Pavement marker
    Patent number: D311704
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: October 30, 1990
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: David C. May
  • Air purifier
    Patent number: D330586
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: October 27, 1992
    Inventor: Werner Kropf
  • Self-contained portable cryogenic cooling unit to be used to cool electronic components
    Patent number: D345009
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: March 8, 1994
    Assignee: Carrier Corporation
    Inventors: Russell G. Lewis, Howard H. Fraser, Jr.
  • Illuminable sign post
    Patent number: D357942
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: May 2, 1995
    Assignee: Louis-XVI Signs
    Inventor: Denis Louis-Seize