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Inventor

Mark Timothy Turnage

Inventor
Denver, CO, US

Overview

3→
Patents
2007–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
B42DBooks13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for13%
G09FDisplaying13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
8,339,928'Single-sided pre-recorded dual-layer DVD disc functioning as a dual-sided pre-recorded DVD'20127,269,123'Wavelength selective coatings for optical disc security'20077,204,909'Informational article and an associated method'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2012Patents assigned to OPSEC SECURITY GROUP INC (2)· patent assignee history
2007Patents assigned to OPTICAL SECURITY GROUP INC (1)· patent assignee history
2007–2012Based in Denver, CO, US· patent location history
2012Patents assigned to THOMSON LICENSING (1)· patent assignee history
2012Patents assigned to TOWN JOHN MATTHEW (1)· patent assignee history
2012Patents assigned to TURNAGE MARK TIMOTHY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OPSEC SECURITY GROUP INC22007–2012
OPTICAL SECURITY GROUP INC12007
THOMSON LICENSING12012
TOWN JOHN MATTHEW12012
TURNAGE MARK TIMOTHYself12012
Locations
LocationPatentsSpan
Denver, CO, US32007–2012