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Inventor

Everett Wayne Mathis

Inventor
Greenwood, IN, US

Overview

7→
Patents
1997–2015
Patent span
LOC
Primary field

Patents· 7 as inventor

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

LOC14primary
LOC14100%
PatentTitleYear
D0739372'Captioning communication device'2015D0725623'Captioning communication device'2015D0395306'Telephone stand'1998D0393858'Telephone set'1998D0386496'Telephone stand'1997D0384658'Telephone set'1997D0384664'Telephone stand'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to LUCENT TECHNOLOGIES INC (5)· patent assignee history
1997–2015Based in Greenwood, IN, US· patent location history
2015Patents assigned to CAPTIONCALL LLC (2)· patent assignee history
2015Patents assigned to SORENSON COMMUNICATIONS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUCENT TECHNOLOGIES INC51997–1998
CAPTIONCALL LLC22015
SORENSON COMMUNICATIONS INC22015
Locations
LocationPatentsSpan
Greenwood, IN, US71997–2015