Inventor

Dale E. Barker

Inventor
Hamilton, OH, US

Overview

17→
Patents
1984–2011
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
A01MCatching, trapping or scaring of animals10%
A01NPreservation of bodies of humans or animals or plants or parts thereof10%
A43BCharacteristic features of footwear10%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers10%
C07HSugars10%
G02BOptical elements, systems or apparatus10%
A61FFilters implantable into blood vessels5%
F04DNon-positive-displacement pumps5%
G09FDisplaying5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2011Patents assigned to PROCTER & GAMBLE (7)· patent assignee history
1984–2011Based in Hamilton, OH, US· patent location history
1996–2001Based in Alton, IL, US· patent location history
2004–2007Patents assigned to UNIV FLORIDA (4)· patent assignee history
2011Patents assigned to BARKER DALE EDWIN (1)· patent assignee history
2011Patents assigned to FARRELL MICHAEL SEAN (1)· patent assignee history
2011Patents assigned to GANN DIANA LYNN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROCTER & GAMBLE71984–2011
UNIV FLORIDA42004–2007
BARKER DALE EDWINself12011
FARRELL MICHAEL SEAN12011
GANN DIANA LYNN12011
Locations
LocationPatentsSpan
Hamilton, OH, US111984–2011
Alton, Illinois, US61996–2001