LexDanaLexDanabeta
Inventor

Jonathan N. Chasman

Inventor
Shoreview, MN, US

Overview

1→
Patents
1988
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 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
4,773,920'Coated abrasive suitable for use as a lapping material'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1988Based in Shoreview, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG11988
Locations
LocationPatentsSpan
Shoreview, Minnesota, US11988