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Inventor

Curtis Carroll

Inventor
Ankeny, IA, US

Overview

4→
Patents
1985–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

E04Bprimary
E04BGeneral building constructions50%
B61JShifting or shunting of rail vehicles25%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors25%
PatentTitleYear
RE045144'Multi-layer sound attenuating acoustic panel'20148,074,766'Multi-layer sound attenuating acoustic panel'20114,637,316'Rail car positioning system'19874,531,877'Rail car dumping system and method'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1987Patents assigned to CARROLL CURTIS E (2)· patent assignee history
1985–1987Based in Atoka, TN, US· patent location history
2011Patents assigned to ANDERSON NATHAN (1)· patent assignee history
2011Patents assigned to CARROLL CURTIS (1)· patent assignee history
2011Patents assigned to CREATIVE COMPOSITES LTD (1)· patent assignee history
2011Patents assigned to SCHEIDECKER RALPH (1)· patent assignee history
2011–2014Based in Ankeny, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CARROLL CURTIS Eself21985–1987
ANDERSON NATHAN12011
CARROLL CURTISself12011
CREATIVE COMPOSITES LTD12011
SCHEIDECKER RALPH12011
Locations
LocationPatentsSpan
Ankeny, IA, US22011–2014
Atoka, TN, US21985–1987