Patents by Inventor William MacLean

William MacLean has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Adhesive gasket for blood collection needles
    Patent number: 6059737
    Abstract: The present invention is a needle assembly comprising a friction coating or material to prevent the needle assembly from prematurely disengaging from a needle holder. Preferably, the friction coating is UV curable acrylic or a spring washer.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: May 9, 2000
    Assignee: Becton Dickinson and Company
    Inventor: Jamieson William Maclean Crawford
  • Needle assembly
    Patent number: D451599
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 4, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Jamieson William Maclean Crawford, Stefanie Livanos
  • Needle assembly
    Patent number: D451600
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 4, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Jamieson William Maclean Crawford, Stefanie Livanos
  • Needle assembly
    Patent number: D451601
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 4, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Jamieson William Maclean Crawford, Stefanie Livanos
  • Needle assembly
    Patent number: D451998
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 11, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Jamieson William Maclean Crawford, Stefanie Livanos
  • Needle assembly
    Patent number: D451999
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 11, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Jamieson William Maclean Crawford, Stefanie Livanos
  • Needle assembly
    Patent number: D452000
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 11, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Jamieson William Maclean Crawford, Stefanie Livanos
  • Needle assembly
    Patent number: D452001
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 11, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Jamieson William Maclean Crawford, Stefanie Livanos
  • Needle assembly
    Patent number: D452002
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 11, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Jamieson William Maclean Crawford, Stefanie Livanos
  • Needle assembly
    Patent number: D452312
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 18, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Jamieson William Maclean Crawford, Stefanie Livanos