Inventor

Steven J. Duray

Inventor
Rolling Meadows, IL, US

Overview

2→
Patents
1999–2006
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61LMethods or apparatus for sterilising materials or objects in general17%
B01DSeparation17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to UNIV NORTHWESTERN (1)· patent assignee history
1999–2006Based in Rolling Meadows, IL, US· patent location history
2006Patents assigned to BISCO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BISCO INC12006
UNIV NORTHWESTERN11999
Locations
LocationPatentsSpan
Rolling Meadows, Illinois, US21999–2006