Patents by Inventor Frederick Karl

Frederick Karl 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).

  • Integrated lancet and bodily fluid sensor
    Patent number: 8808321
    Abstract: A lancing device integrated with a sensing strip and method of making and using the same are provided. A lance and analyte sensing strip are combined in a single, preferably disposable, device. In a preferred embodiment, a slot is provided in a support member so the lance can be engaged by a lance driver and driven into the skin producing a bodily fluid sample from a wound. The sensing area of the sensing strip is adjacent to the wound location reducing dexterity requirements for patients.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: August 19, 2014
    Assignee: Becton, Dickinson and Company
    Inventors: John D. DeNuzzio, Steven Keith, Lawrence A. Monahan, Phyllis Palmer, Bill Stewart, Todd M. Chelak, Robert E. West, William Allen, Frederick Karl, Lee Griswold
  • Integrated lancet and bodily fluid sensor
    Publication number: 20120011705
    Abstract: A lancing device integrated with a sensing strip and method of making and using the same are provided. A lance and analyte sensing strip are combined in a single, preferably disposable, device. In a preferred embodiment, a slot is provided in a support member so the lance can be engaged by a lance driver and driven into the skin producing a bodily fluid sample from a wound. The sensing area of the sensing strip is adjacent to the wound location reducing dexterity requirements for patients.
    Type: Application
    Filed: January 11, 2011
    Publication date: January 19, 2012
    Inventors: John D. DeNuzzio, Steven Keith, Lawrence A. Monahan, Phyllis Palmer, Bill Stewart, Todd M. Chelak, Robert E. West, William Allen, Frederick Karl, Lee Griswold
  • Integrated lancet and bodily fluid sensor
    Patent number: 7959583
    Abstract: A lancing device integrated with a sensing strip and method of making and using the same are provided. A lance and analyte sensing strip are combined in a single, preferably disposable, device. In a preferred embodiment, a slot is provided in a support member so the lance can be engaged by a lance driver and driven into the skin producing a bodily fluid sample from a wound. The sensing area of the sensing strip is adjacent to the wound location reducing dexterity requirements for patients.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: June 14, 2011
    Assignee: Becton, Dickinson and Company
    Inventors: John D. DeNuzzio, Steven Keith, Lawrence A. Monahan, Phyllis Palmer, Bill Stewart, Todd M. Chelak, Robert E. West, William Allen, Frederick Karl, Lee Griswold
  • BLOOD TRACKING SYSTEM
    Publication number: 20080058618
    Abstract: A blood tracking system includes a light source having a first LED configured to emit light of a first color and a second LED configured to emit light of a second color. The light of the first color and the light of the second color are mixed to produce light of a third color when the first LED and the second LED are activated. The light of the third color highlights blood.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 6, 2008
    Inventors: Edgar Dallas, Scott Hartley, Frederick Karl
  • Laser gunsight system for a firearm
    Patent number: D636049
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: April 12, 2011
    Assignee: Crimson Trace Corporation
    Inventors: Daniel L. Hughes, Frederick Karl, Lewis A. Danielson
  • Laser gunsight system for a firearm
    Patent number: D636837
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: April 26, 2011
    Assignee: Crimson Trace Corporation
    Inventors: Daniel L. Hughes, Frederick Karl, Lewis A. Danielson
  • Laser device
    Patent number: D669552
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: October 23, 2012
    Assignee: Crimson Trace, Inc.
    Inventors: Drew Essig, Frederick Karl
  • Laser device
    Patent number: D669553
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: October 23, 2012
    Assignee: Crimson Trace, Inc.
    Inventors: Daniel L. Hughes, Frederick Karl, Lewis Danielson
  • Laser device
    Patent number: D669957
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: October 30, 2012
    Assignee: Crimson Trace, Inc.
    Inventors: Daniel L. Hughes, Frederick Karl, Lewis Danielson
  • Laser device
    Patent number: D669958
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: October 30, 2012
    Assignee: Crimson Trace, Inc.
    Inventors: Drew Essig, Frederick Karl
  • Illumination device
    Patent number: D669959
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: October 30, 2012
    Assignee: Crimson Trace, Inc.
    Inventors: William Johnston, Frederick Karl, Lewis A. Danielson
  • Illumination device
    Patent number: D674861
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: January 22, 2013
    Assignee: Crimson Trace, Inc.
    Inventors: William Johnston, Frederick Karl, Lewis A. Danielson
  • Illumination device
    Patent number: D674862
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: January 22, 2013
    Assignee: Crimson Trace, Inc.
    Inventors: William Johnston, Frederick Karl, Lewis A. Danielson
  • Laser device
    Patent number: D687120
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: July 30, 2013
    Assignee: Crimson Trace, Inc.
    Inventors: Daniel Hughes, Frederick Karl, Lewis A. Danielson
  • Laser device
    Patent number: D692518
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: October 29, 2013
    Assignee: Crimson Trace, Inc.
    Inventors: Danny Anderson, Frederick Karl, Lewis A. Danielson
  • Laser device
    Patent number: D693898
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: November 19, 2013
    Assignee: Crimson Trace, Inc.
    Inventors: Drew Essig, Frederick Karl, Lewis A. Danielson
  • Laser device
    Patent number: D694847
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: December 3, 2013
    Assignee: Crimson Trace, Inc.
    Inventors: Danny Anderson, Frederick Karl, Lewis A. Danielson
  • Laser
    Patent number: D694848
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: December 3, 2013
    Assignee: Crimson Trace, Inc.
    Inventors: Danny Anderson, Frederick Karl, Lewis A. Danielson
  • Laser device
    Patent number: D696376
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: December 24, 2013
    Assignee: Crimson Trace, Inc.
    Inventors: Danny Anderson, Frederick Karl, Lewis A. Danielson
  • Knife sheath
    Patent number: D1095015
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: September 30, 2025
    Assignee: ALLIANCE SPORTS GROUP, L.P.
    Inventors: David Justis, Frederick Karl