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Patents
Patents Assigned to Denroy Plastics Limited
Patents Assigned to Denroy Plastics Limited
Hairbrush
Patent number:
D263768
Type:
Grant
Filed:
October 24, 1979
Date of Patent:
April 13, 1982
Assignee:
Denroy Plastics Limited
Inventor:
Walter F. Birch
Brush handle
Patent number:
D286469
Type:
Grant
Filed:
February 22, 1983
Date of Patent:
November 4, 1986
Assignee:
Denroy Plastics Limited
Inventor:
Osvaldo Arciero
Hairbrush
Patent number:
D290910
Type:
Grant
Filed:
November 19, 1984
Date of Patent:
July 21, 1987
Assignee:
Denroy Plastics Limited
Inventors:
Alan E. Steadman, Christopher A. Burridge