Patents Assigned to Prodev Limited
  • Patent number: 4014493
    Abstract: A stapler has a housing which prevents the two arms of the stapler being opened right out. One part of the housing is attached to the base and engages with a part of the head, and prevents the head moving too far from the base. This part of the housing can be simply removed from the stapler itself. A second part of the housing is attached to the head.
    Type: Grant
    Filed: July 11, 1975
    Date of Patent: March 29, 1977
    Assignee: Prodev Limited
    Inventor: Maynard Frank Wolfe
  • Patent number: D242762
    Type: Grant
    Filed: June 11, 1975
    Date of Patent: December 21, 1976
    Assignee: Prodev Limited
    Inventor: Maynard Frank Wolfe
  • Patent number: D244435
    Type: Grant
    Filed: August 26, 1975
    Date of Patent: May 24, 1977
    Assignee: Prodev Limited
    Inventor: Maynard Frank Wolfe
  • Patent number: D247497
    Type: Grant
    Filed: November 5, 1975
    Date of Patent: March 14, 1978
    Assignee: Prodev Limited
    Inventor: Maynard Frank Wolfe