Patents Assigned to Alex Synn AG
  • Patent number: D280153
    Type: Grant
    Filed: December 28, 1982
    Date of Patent: August 20, 1985
    Assignee: Alex Synn AG
    Inventor: Hans Hopfer
  • Patent number: D280364
    Type: Grant
    Filed: December 28, 1982
    Date of Patent: September 3, 1985
    Assignee: Alex Synn AG
    Inventor: Hans Hopfer
  • Patent number: D280365
    Type: Grant
    Filed: December 28, 1982
    Date of Patent: September 3, 1985
    Assignee: Alex Synn AG
    Inventor: Hans Hopfer
  • Patent number: D280955
    Type: Grant
    Filed: December 28, 1982
    Date of Patent: October 15, 1985
    Assignee: Alex Synn AG
    Inventor: Hans Hopfer
  • Patent number: D281839
    Type: Grant
    Filed: June 28, 1983
    Date of Patent: December 24, 1985
    Assignee: Alex Synn AG
    Inventor: Hans Hopfer
  • Patent number: D282126
    Type: Grant
    Filed: June 28, 1983
    Date of Patent: January 14, 1986
    Assignee: Alex Synn AG
    Inventor: Hans Hopfer
  • Patent number: D310143
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: August 28, 1990
    Assignee: Alex Synn AG
    Inventor: Hans Hopfer
  • Patent number: D310452
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: September 11, 1990
    Assignee: Alex Synn AG
    Inventor: Hans Hopfer
  • Patent number: D313893
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: January 22, 1991
    Assignee: Alex Synn AG
    Inventor: Hans Hopfer