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Inventor

Mary Poppendieck

Inventor
Eden Prairie, MN, US

Overview

2→
Patents
1999–2000
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
G03GElectrography33%
H04NPictorial communication, e.g. television33%
PatentTitleYear
6,052,135'Combination erase bar and belt position detector system for use with an electrophotographic imaging system'20005,995,690'Front light extraction film for light guiding systems and method of manufacture'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1999Based in St. Paul, MN, US· patent location history
2000Patents assigned to IMATION CORP (1)· patent assignee history
2000Based in Eden Prairie, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IMATION CORP12000
MINNESOTA MINING & MFG11999
Locations
LocationPatentsSpan
Eden Prairie, Minnesota, US12000
St. Paul, Minnesota, US11999