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Inventor

Thomas R. Spadaro

Inventor
Burlington, NJ, US

Overview

3→
Patents
1998–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Mprimary
H04MTelephonic communication100%
PatentTitleYear
8,000,269'Call processing with voice over internet protocol transmission'20117,505,406'Public telephone control with voice over internet protocol transmission'20095,768,355'Three-way call detection system'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to SCIENCE DYNAMICS CORP (1)· patent assignee history
1998–2011Based in Burlington, NJ, US· patent location history
2009Patents assigned to EVERCOM SYSTEMS INC (1)· patent assignee history
2011Patents assigned to SECURUS TECHNOLOGIES INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVERCOM SYSTEMS INC12009
SCIENCE DYNAMICS CORP11998
SECURUS TECHNOLOGIES INC12011
Locations
LocationPatentsSpan
Burlington, New Jersey, US31998–2011