Inventor

Richard M. Hansen

Inventor
Oshkosh, WI, US

Overview

6→
Patents
1990–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form25%
F16FSprings25%
B21BRolling of metal13%
D21FPaper-making machines13%
D21HPulp compositions13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to HANSEN RICHARD M (2)· patent assignee history
1990–1992Based in Troy, IL, US· patent location history
1998–2001Patents assigned to MATERIAL SCIENCES CORP (3)· patent assignee history
1998–2019Based in Oshkosh, WI, US· patent location history
2019Patents assigned to KIMBERLY CLARK CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATERIAL SCIENCES CORP31998–2001
HANSEN RICHARD Mself21990–1992
KIMBERLY CLARK CO12019
Locations
LocationPatentsSpan
Oshkosh, WI, US41998–2019
Troy, Illinois, US21990–1992