Patents Assigned to M-D & Co.
  • Patent number: D270515
    Type: Grant
    Filed: August 25, 1980
    Date of Patent: September 13, 1983
    Assignee: M-D & Co.
    Inventor: Jerald V. Dunlap
  • Patent number: D273178
    Type: Grant
    Filed: February 23, 1981
    Date of Patent: March 27, 1984
    Assignee: M-D & Co.
    Inventor: Jerald V. Dunlap
  • Patent number: D275291
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: August 28, 1984
    Assignee: M-D & Co.
    Inventor: Jerald V. Dunlap
  • Patent number: D293583
    Type: Grant
    Filed: February 4, 1985
    Date of Patent: January 5, 1988
    Assignee: M-D & Co.
    Inventor: Jerald V. Dunlap
  • Patent number: D298832
    Type: Grant
    Filed: April 10, 1986
    Date of Patent: December 6, 1988
    Assignee: M-D & Co.
    Inventor: Jerald V. Dunlap