Patents by Inventor Brian D Sawatzky

Brian D Sawatzky 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: 8178350
    Abstract: A method of biochemical processing may, in certain embodiments, involve the steps of use of a consumable biochemical process element and a consumable biochemical process alterable information memory element associated therewith, such as a substance withdrawal consumable biochemical process alterable information memory element, that may be queried and at least some of whose information may be changed as a result of actions conducted during processing of a biochemical test sequence. Accordingly, advantages relative to knowing how much of a consumable biochemical process element has been used, and how much may be available during a biochemical test sequence, may be achieved.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: May 15, 2012
    Assignee: Celerus Diagnostics, Inc.
    Inventors: Page A. Erickson, Michael R. Everman, Michael S. Bell, Kevin S. Edberg, Brian D. Sawatzky, Matthew M. Botke
  • Publication number: 20080194034
    Abstract: A sample processing system that may be configured to achieve parallel or coincidental sample processing such as histochemical processing may involve a plurality of samples arranged for coincidental movement perhaps by use of angular microscopic slide movements to cause processing activity that may include repeated elimination and reapplication of a fluidic substance perhaps through the action of capillary motion in order to refresh a microenvironment adjacent to a sample such as a biopsy or other such sample. Snap in antibody and other substances may be included to ease operator actions and to permit location specific substance applications perhaps by including single container multiple chamber multiple fluidic substance magazines, linearly disposed multiple substance source, and primary antibody cartridges.
    Type: Application
    Filed: April 21, 2006
    Publication date: August 14, 2008
    Applicant: CELERUS DIAGNOSTICS, INC.
    Inventors: Page A. Erickson, Michael R. Everman, Michael S. Bell, Kevin S. Edberg, Matthew M. Botke, Brian D. Sawatzky
  • Patent number: 7154530
    Abstract: Method and apparatus enable cutting out shapes (S) preset in moving sheet material (10) by locating coordinates of one or more fiducials (F,F2 . . . ) in the sheet material (10) with a vision system (12). The fiducials (F,F2 . . . ) correspond to a pattern (P) for the preset shape (S). A cutting system (11) superimposes the pattern (P) relative to the located one or more fiducials (F,F2 . . . ) for cutting out the preset shape (S) while the vision system (12) is concurrently locating subsequent one or more fiducials (F,F2 . . . ) in the moving sheet material (10). The concurrent processes of cutting and locating subsequent fiducials (F,F2 . . . ) are repeated substantially continuously. Preferably, using two or more fiducials (F,F2 . . . ), distortion is detected and the pattern (P) can be remapped before cutting for accurate superposition of the pattern (P) and distorted preset shape (S).
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: December 26, 2006
    Assignee: Lacent Technologies Inc.
    Inventors: Randall G. Andrews, Mary M. Bourke, Brian D. Sawatzky, Andrew Z. Reif, Brad Johnston, Cedar Mah
  • Publication number: 20030118229
    Abstract: Method and apparatus enable cutting out shapes (S) preset in moving sheet material (10) by locating coordinates of one or more fiducials (F,F2 . . . ) in the sheet material (10) with a vision system (12). The fiducials (F,F2 . . . ) correspond to a pattern (P) for the preset shape (S). A cutting system (11) superimposes the pattern (P) relative to the located one or more fiducials (F,F2 . . . ) for cutting out the preset shape (S) while the vision system (12) is concurrently locating subsequent one or more fiducials (F,F2 . . . ) in the moving sheet material (10). The concurrent processes of cutting and locating subsequent fiducials (F,F2 . . . ) are repeated substantially continuously. Preferably, using two or more fiducials (F,F2 . . . ), distortion is detected and the pattern (P) can be remapped before cutting for accurate superposition of the pattern (P) and distorted preset shape (S).
    Type: Application
    Filed: December 10, 2002
    Publication date: June 26, 2003
    Inventors: Randall G. Andrews, Mary M. Bourke, Brian D. Sawatzky, Andrew Z. Reif, Brad Johnston, Cedar Mah
  • Patent number: 6294755
    Abstract: Method and positioner apparatus are provided for minimizing the time required to move a tool along a continuous path such as over material conveyed continuously thereunder. The continuous path is discretized into geometric moves, pairs of which are preferably joined to minimize positioner stop and go. Ranges of velocities are analyzed for each discrete move and are adjusted to overlap for fitting a continuous velocity curve therethrough. Optimizing of the velocity ranges for maximum tool acceleration and velocity results in a time-optimized velocity profile for the tool. Velocity profiles for each discrete move are further optimized to maximize acceleration and deceleration resulting in the most time spent at maximum velocity. Throughout, the method is cognizant of the effects of time and displacement being measured in integer increments. Rounding is appropriately performed and move parameters are adjusted appropriately.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: September 25, 2001
    Assignee: Lacent Technologies, Inc.
    Inventors: Brian D Sawatzky, Randall G. Andrews, Chris Want