Johnson; Wayne F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Johnson; Wayne F..The latest application filed is for "rotor assembly and assay method".

Company Profile

0.13.0

Johnson; Wayne F. - Loudon TN

*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
Rotor assembly and assay method Grant 5,242,803 - Burtis , et al. September 7, 1	1993-09-07
Rotor assembly and method for automatically processing liquids Grant 5,173,262 - Burtis , et al. December 22, 1	1992-12-22
Device and method for automated separation of a sample of whole blood into aliquots Grant 4,847,205 - Burtis , et al. July 11, 1	1989-07-11
Rotor for processing liquids using movable capillary tubes Grant 4,835,106 - Johnson , et al. May 30, 1	1989-05-30
Method and apparatus for automated processing and aliquoting of whole blood samples for analysis in a centrifugal fast analyzer Grant 4,740,472 - Burtis , et al. April 26, 1	1988-04-26
Whole blood analysis rotor assembly having removable cellular sedimentation bowl Grant 3,901,658 - Burtis , et al. August 26, 1	1975-08-26
Whole blood analysis rotor for a multistation dynamic photometer Grant 3,899,296 - Mailen , et al. August 12, 1	1975-08-12
Collection ring for use in multiple-sample blood fractionation centrifugal rotors Grant 3,890,101 - Tiffany , et al. June 17, 1	1975-06-17
Data processor for multistation photometers Grant 3,878,378 - Johnson , et al. April 15, 1	1975-04-15
Multiple-sample Rotor Assembly For Blood Fraction Preparation Grant 3,864,089 - Tiffany , et al. February 4, 1	1975-02-04
Automated Sample-reagent Loader Grant 3,854,508 - Burtis , et al. December 17, 1	1974-12-17
Compact Dynamic Multistation Photometer Utilizing Disposable Cuvette Rotor Grant 3,798,459 - Anderson , et al. March 19, 1	1974-03-19
Automatic Photomultiplier Tube Voltage Controller Grant 3,783,300 - Johnson January 1, 1	1974-01-01

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