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Inventor

Thomas F. Serbus

Inventor
Centerville, MN, US

Overview

2→
Patents
1999
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus25%
H01JElectric discharge tubes or discharge lamps25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,993,940'Composite used for light control of privacy'19995,858,139'Composite used for light control or privacy'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
1999Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1999Based in Centerville, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO11999
MINNESOTA MINING & MFG11999
Locations
LocationPatentsSpan
Centerville, Minnesota, US21999