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Inventor

Edwin A. Goralski

Inventor
St. Paul, MN, US

Overview

2→
Patents
1979–1989
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B24Dprimary
B24DTools for grinding, buffing or sharpening50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
4,844,967'Back up pad with drive adapter and offset passageways'19894,137,670'Hand file board with a central handle'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1989Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1979–1989Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG21979–1989
Locations
LocationPatentsSpan
St. Paul, Minnesota, US21979–1989