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Inventor

Fred Marshall

Inventor
Carencro, LA, US

Overview

3→
Patents
1982–2009
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.

B25Cprimary
B25CHand-held nailing or stapling tools20%
B42BPermanently attaching together sheets, quires or signatures or permanently attaching objects thereto20%
G08BSignalling systems, e.g. personal calling systems20%
G08GTraffic control systems20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
7,592,927'System and method for multiplexing traffic signals and bridge collapse detection'20096,972,687'System and method for detecting a structure failure'20054,356,947'Stitchers'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to XEROX CORP (1)· patent assignee history
1982Based in Stantonbury, GB· patent location history
2005–2009Patents assigned to MARSHALL FRED R (2)· patent assignee history
2005–2009Patents assigned to MARSHALL ROBERT A (2)· patent assignee history
2005–2009Based in Carencro, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MARSHALL FRED Rself22005–2009
MARSHALL ROBERT A22005–2009
XEROX CORP11982
Locations
LocationPatentsSpan
Carencro, LA, US22005–2009
Stantonbury, GB11982