Patents Assigned to Shepherd Products Co.
  • Laboratory animal house
    Patent number: D440358
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: April 10, 2001
    Assignee: Shepherd Products Co.
    Inventor: Duncan H. Stewart
  • Laboratory animal house
    Patent number: D469583
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: January 28, 2003
    Assignee: Shepherd Products Co.
    Inventor: Robert R. Bentzinger