Johnson; Roger H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Johnson; Roger H..The latest application filed is for "fluorescent potassium ion sensors".

Company Profile

0.7.5

Johnson; Roger H. - Phoenix AZ US
Johnson; Roger H. - Whitefish Bay WI
Johnson; Roger H. - North Bend WA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fluorescent potassium ion sensors Grant 9,181,375 - Tian , et al. November 10, 2	2015-11-10
Fluorescent Potassium Ion Sensors App 20140200319 - Tian; Yanqing ; et al.	2014-07-17
Focal plane tracking for optical microtomography Grant 7,907,765 - Fauver , et al. March 15, 2	2011-03-15
Focal Plane Tracking for Optical Microtomography App 20100322494 - Fauver; Mark E. ; et al.	2010-12-23
Optical tomography of small objects using parallel ray illumination and post-specimen optical magnification App 20060023219 - Meyer; Michael G. ; et al.	2006-02-02
Optical tomography of small objects using parallel ray illumination and post-specimen optical magnification Grant 6,944,322 - Johnson , et al. September 13, 2	2005-09-13
Optical tomography of small objects using parallel ray illumination and post-specimen optical magnification App 20040001618 - Johnson, Roger H. ; et al.	2004-01-01
Three-dimensional microtomographic analysis system Grant 5,402,460 - Johnson , et al. March 28, 1	1995-03-28
Femoral-joint prosthetic device Grant 4,895,573 - Koeneman , et al. January 23, 1	1990-01-23
Femoral-joint prosthetic device Grant 4,738,681 - Koeneman , et al. April 19, 1	1988-04-19

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