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Inventor

Barbara L. Birrell

Inventor
Austin, TX, US

Overview

2→
Patents
1998–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

B08Bprimary
B08BCleaning in general17%
G02BOptical elements, systems or apparatus17%
H01KElectric incandescent lamps17%
H05KPrinted circuits17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
7,888,604'Connection method of a flexible printed circuit board with two printed circuit boards, and electric or electronic component with parts connected by the connection method'20115,757,997'Optical fiber connector using fiber spring force alignment groove'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1998–2011Based in Austin, TX, US· patent location history
2011Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO12011
MINNESOTA MINING & MFG11998
Locations
LocationPatentsSpan
Austin, Texas, US21998–2011