1
Mark P Heilbrun, Paul McDonald, J Clayton Wiker, Spencer Koehler, William Peters: Apparatus and method for photogrammetric surgical localization. University of Utah, Trask Britt & Rossa, February 14, 1995: US05389101 (290 worldwide citation)

A method and apparatus for defining the location of a medical instrument relative to features of a medical workspace including a patient's body region are described. Pairs of two-dimensional images are obtained, preferably by means of two video cameras making images of the workspace along different ...


2
Mark P Heilbrun, Paul McDonald, J Clayton Wiker, Spencer Koehler, William Peters: Apparatus and method for photogrammetric surgical localization. University of Utah Research Foundation, Trask Britt & Rossa, February 18, 1997: US05603318 (225 worldwide citation)

A method and apparatus for defining the location of a medical instrument relative to features of a medical workspace including a patient's body region are described. Pairs of two-dimensional images are obtained, preferably by means of two video cameras making images of the workspace along different ...


3
Mark Peter Heilbrun, Paul McDonald, J Clayton Wiker, Spencer Koehler, William Peters: Apparatus and method for photogrammetric surgical localization. University of Utah Research Foundation, Trask Britt & Rossa, November 17, 1998: US05836954 (192 worldwide citation)

A method and apparatus for defining the location of a medical instrument relative to features of a medical workspace including a patient's body region are described. Pairs of two-dimensional images are obtained, preferably by means of two video cameras making images of the workspace along different ...


4
Mark Peter Heilbrun, Paul McDonald, J Clayton Wiker, Spencer Koehler, William Peters: Apparatus and method for photogrammetric surgical localization. Sofamor Danek Holdings, Finnegan Henderson Farabow Garrett & Dunner L, December 26, 2000: US06165181 (173 worldwide citation)

A method and apparatus for defining the location of a medical instrument relative to features of a medical workspace including a patient's body region are described. Pairs of two-dimensional images are obtained, preferably by means of two video cameras making images of the workspace along different ...


5
Mark Peter Heilbrun, Paul McDonald, J Clayton Wiker, Spencer Koehler, William Peters: Apparatus and method for photogrammetric surgical localization. Sofamor Danek Holdings, Finnegan Henderson Farabow Garrett & Dunner L, November 14, 2000: US06146390 (121 worldwide citation)

A method and apparatus for defining the location of a medical instrument relative to features of a medical workspace including a patient's body region are described. Pairs of two-dimensional images are obtained, preferably by means of two video cameras making images of the workspace along different ...


6
Mark Peter Heilbrun, Paul McDonald, J Clayton Wiker, Spencer Koehler, William Peters: Apparatus and method for photogrammetric surgical localization. Sofamor Danek Holdings, Harness Dickey & Pierce, December 10, 2002: US06491702 (93 worldwide citation)

A method and apparatus for defining the location of a medical instrument relative to features of a medical workspace including a patient's body region are described. Pairs of two-dimensional images are obtained, preferably by means of two video cameras making images of the workspace along diffe ...


7
Peter McCombs, Spencer Koehler, Laryn Brown: System and method for capturing relevant information from a printed document. Ancestry com Operations, Kilpatrick Townsend & Stockton, April 1, 2014: US08687890 (1 worldwide citation)

A city directory, having a listing of names and associated information of residents in a city (or similar location), is digitized. Zones of text having information not useful to users of the digitized directory are removed, and lines of information corresponding to residents are reconstructed, to ma ...


8
Marl Peter Heilbrun, Paul McDonald, J Clayton Wiker, Spencer Koehler, William Peters: Apparatus and method for photogrammetric surgical localization. Sofamor Danek Holdings, Finnegan Henderson Farabow Garrett & Dunner, November 8, 2001: US20010039421-A1

A method and apparatus for defining the location of a medical instrument relative to features of a medical workspace including a patient's body region are described. Pairs of two-dimensional images are obtained, preferably by means of two video cameras making images of the workspace along different ...