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Inventor

Sheldon Dray

Inventor
Chicago, IL, US

Overview

3→
Patents
1978–1980
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
A61KPreparations for medical, dental or toiletry purposes17%
PatentTitleYear
4,223,005'Antibody coated bacteria'19804,130,634'Method for detecting and quantifying antigens'19784,070,243'Method for distinguishing subpopulations in a population of morphologically indistinguishable cells'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to UNIV ILLINOIS (3)· patent assignee history
1978–1980Based in Chicago, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV ILLINOIS31978–1980
Locations
LocationPatentsSpan
Chicago, Illinois, US31978–1980