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Inventor

Mary Elizabeth Barker

Inventor
Appleton, WI, US

Overview

3→
Patents
1997–2000
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B26Fprimary
B26FPerforating33%
Y10TTechnical subjects covered by former us classification33%
B26DCutting22%
B24CAbrasive or related blasting with particulate material11%
PatentTitleYear
6,101,912'Servo driven watercutter'20006,006,637'Servo driven watercutter'19995,636,558'Method and apparatus for directing fluid'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to KIMBERLY CLARK CO (3)· patent assignee history
1997–2000Based in Appleton, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KIMBERLY CLARK CO31997–2000
Locations
LocationPatentsSpan
Appleton, WI, US31997–2000