Patents by Inventor Charles H. Brown

Charles H. Brown 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).

  • Patent number: 7279008
    Abstract: A sheath for organizing soft tissue includes a first tube having a flexible body sized and shaped to receive a fixation device, and a second tube coupled to the first tube having a flexible body sized and shaped to receive a soft tissue graft. A method for implanting soft tissue in a bone tunnel includes coupling a soft tissue graft to a sheath assembly; and positioning the sheath assembly relative to the soft tissue graft based on a measured depth of a bone tunnel. A set of surgical devices for implanting soft tissue grafts in a bone tunnel includes a sheath assembly, a measurement device for measuring the depth of the bone tunnel, a securing element configured to secure the sheath assembly to the soft tissue graft at a position determined by the measured bone tunnel depth, and a tensioning device configured to organize a plurality of soft tissue grafts.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: October 9, 2007
    Assignee: Smith & Nephew, Inc.
    Inventors: Charles H. Brown, Bernard J. Bourque, Rebecca A. Blough, Michael C. Ferragamo, Raymond A. Bojarski, Paul Alexander Torrie, Ben K. Graf, Fraser Harvie, Steve Ek
  • Publication number: 20040204722
    Abstract: A medical device that attaches to tissue without requiring stitching includes a tissue fixation device having a first sub-loop and a second sub-loop, and an assisting member disposed through the first sub-loop and through the second sub-loop. The tissue fixation device includes an adjustable, flexible member formed by inserting one end portion of the flexible member through another end portion of the flexible member, and first and second sub-loops formed by crossing a portion of the flexible member over a different portion of the flexible member.
    Type: Application
    Filed: April 10, 2003
    Publication date: October 14, 2004
    Inventors: George Sikora, Aaron Hecker, Charles H. Brown
  • Publication number: 20040024456
    Abstract: A sheath for organizing soft tissue includes a first tube having a flexible body sized and shaped to receive a fixation device, and a second tube coupled to the first tube having a flexible body sized and shaped to receive a soft tissue graft. A method for implanting soft tissue in a bone tunnel includes coupling a soft tissue graft to a sheath assembly; and positioning the sheath assembly relative to the soft tissue graft based on a measured depth of a bone tunnel. A set of surgical devices for implanting soft tissue grafts in a bone tunnel includes a sheath assembly, a measurement device for measuring the depth of the bone tunnel, a securing element configured to secure the sheath assembly to the soft tissue graft at a position determined by the measured bone tunnel depth, and a tensioning device configured to organize a plurality of soft tissue grafts.
    Type: Application
    Filed: February 4, 2003
    Publication date: February 5, 2004
    Inventors: Charles H. Brown, Bernard J. Bourque, Rebecca A. Blough, Michael C. Ferragamo, Raymond A. Bojarski, Paul Alexander Torrie, Ben K. Graf, Fraser Harvie, Steven Ek
  • Publication number: 20020042615
    Abstract: A graft anchor includes an anchor member for placement in bone tissue. The anchor member defines an opening. An inner member is insertably securable into the anchor member opening. A fastener is configured such that insertion and securing of the inner member into the anchor member opening results in a holding force being applied to the graft. The anchor member is of limited length to maintain its distal end within the bone. The anchor member includes a distal drive opening for receiving a drive tool and the inner member includes a proximal drive opening for receiving the drive tool. The fastener includes channels for containing the graft, a fastener body with protrusions extending from the fastener body for penetrating bone tissue, and a reinforcing member contained within the fastener body.
    Type: Application
    Filed: December 12, 2001
    Publication date: April 11, 2002
    Applicant: Smith & Nephew, Inc., a Delaware Corporation
    Inventors: Ben K. Graf, Michael c. Ferragamo, Rebecca A. Blough, Charles H. Brown
  • Patent number: 6336940
    Abstract: A graft anchor includes an anchor member for placement in bone tissue. The anchor member defines an opening. An inner member is insertably securable into the anchor member opening. A fastener is configured such that insertion and securing of the inner member into the anchor member opening results in a holding force being applied to the graft. The anchor member is of limited length to maintain its distal end within the bone. The anchor member includes a distal drive opening for receiving a drive tool and the inner member includes a proximal drive opening for receiving the drive tool. The fastener includes channels for containing the graft, a fastener body with protrusions extending from the fastener body for penetrating bone tissue, and a reinforcing member contained within the fastener body.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: January 8, 2002
    Assignee: Smith & Nephew, Inc.
    Inventors: Ben K. Graf, Michael C. Ferragamo, Rebecca A. Blough, Charles H. Brown, Jr.
  • Patent number: 6231606
    Abstract: A graft anchor includes an anchor member for placement in bone tissue. The anchor member defines an opening. An inner member is insertably securable into the anchor member opening. A fastener is configured such that insertion and securing of the inner member into the anchor member opening results in a holding force being applied to the graft. The anchor member is of limited length to maintain its distal end within the bone. The anchor member includes a distal drive opening for receiving a drive tool and the inner member includes a proximal drive opening for receiving the drive tool. The fastener includes channels for containing the graft, a fastener body with protrusions extending from the fastener body for penetrating bone tissue, and a reinforcing member contained within the fastener body.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: May 15, 2001
    Assignee: Smith & Nephew, Inc.
    Inventors: Ben K. Graf, Michael C. Ferragamo, Rebecca A. Blough, Charles H. Brown, Jr.
  • Patent number: 6132442
    Abstract: A graft clamp for securing a tissue graft located within a tunnel in bone includes a first member having a first clamping face, and a second member having a second clamping face. The first and second members are sized for positioning at an opening of the tunnel such that the first and second clamping faces are positioned substantially transversely to a bone surface defining the tunnel opening to secure the tissue graft therebetween. The clamping faces have ridges. The first member includes a spike for insertion into the bone, and a collar for insertion into the opening of the tunnel. An attaching element, for example, a screw, attaches the second member to the first member. The clamping faces are located exterior to the tunnel with the attaching element extending into the tunnel. The position of the first member and the second member at the tunnel opening is maintained at least partially by tension applied to the tissue graft.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: October 17, 2000
    Assignee: Smith & Nephew
    Inventors: Michael C. Ferragamo, Charles H. Brown, Jr., Aaron T. Hecker
  • Patent number: 5696274
    Abstract: The present invention provides processes which are flexible, cost effective, and commercially viable methods of manufacturing or producing products from 2-hydroxyacetophenone (2-HAP).Of particular interest of the available products are 4-hydroxycoumarin, warfarin-alkali salt, preferably warfarin sodium and warfarin-alkali salt-isopropyl alcohol (2-propanol) complex, more preferably warfarin-sodium-isopropyl alcohol complex.As is known, these compounds are useful as vitamin K dependent anticoagulants in the treatment of humans and animals. In different doses, they are also useful as rodenticide.The inventive process involves contacting 2-HAP, carbonate ester and effective base followed by treatment with an unsaturated ketone and phase transfer catalyst to ultimately yield product.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: December 9, 1997
    Assignee: Hoechst Celanese Corporation
    Inventors: Ibrahim M. Uwaydah, Mohammad Aslam, Charles H. Brown, II, Sharon R. Fitzhenry, Joseph A. McDonough
  • Patent number: 4125082
    Abstract: An anchor with collapsible flukes is provided with a spring tensioned latching mechanism which normally prevents the flukes from moving from a latched position to a collapsed position. The latching mechanism is unlatched and the flukes collapsed by a releasing mechanism including a compression spring and a firing pin. Tension on an anchor line draws the firing pin against the compression spring and, upon a sudden release of the tension in the anchor line, the firing pin is driven against the latching mechanism to unlatch it and permit collapse of the flukes.
    Type: Grant
    Filed: August 12, 1977
    Date of Patent: November 14, 1978
    Inventors: Leslie L. Wolfrey, Charles H. Brown
  • Patent number: D359355
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: June 13, 1995
    Assignee: American Cyanamid Company
    Inventors: Michael C. Ferragamo, Joseph H. Sklar, Charles H. Brown, Jr.
  • Patent number: D360687
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: July 25, 1995
    Assignee: American Cyanamid Company
    Inventors: Michael C. Ferragamo, Joseph H. Sklar, Charles H. Brown, Jr.
  • Patent number: D360688
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: July 25, 1995
    Assignee: American Cyanamid Company
    Inventors: Michael C. Ferragamo, Joseph H. Sklar, Charles H. Brown, Jr.
  • Patent number: D386583
    Type: Grant
    Filed: January 2, 1996
    Date of Patent: November 18, 1997
    Assignee: Acufex Microsurgical, Inc.
    Inventors: Michael C. Ferragamo, Joseph H. Sklar, Charles H. Brown, Jr.
  • Patent number: D387161
    Type: Grant
    Filed: January 2, 1996
    Date of Patent: December 2, 1997
    Assignee: Acufex Microsurgical, Inc.
    Inventors: Michael C. Ferragamo, Joseph H. Sklar, Charles H. Brown, Jr.