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Inventor

Walter W. Pawlikowski

Inventor
St. Paul, MN, US

Overview

3→
Patents
1984–1997
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning40%
B24DTools for grinding, buffing or sharpening20%
B29CShaping or joining of plastics20%
F02BInternal-combustion piston engines20%
PatentTitleYear
5,591,239'Nonwoven abrasive article and method of making same'19975,011,642'Method of making extruded article'19914,441,228'Dust mop'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1997Patents assigned to MINNESOTA MINING & MFG (3)· patent assignee history
1984–1997Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG31984–1997
Locations
LocationPatentsSpan
St. Paul, Minnesota, US31984–1997