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Inventor

Muni S. Ramakrishnan

Inventor
Northboro, MA, US

Overview

5→
Patents
1990–1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B24Dprimary
B24DTools for grinding, buffing or sharpening56%
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
C04BLime, magnesia11%
PatentTitleYear
5,129,919'Bonded abrasive products containing sintered sol gel alumina abrasive filaments'19925,110,322'Abrasive article'19925,037,453'Abrasive article'19915,035,723'Bonded abrasive products containing sintered sol gel alumina abrasive filaments'19914,904,280'Conditioning block for sharpening stones'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to NORTON CO (5)· patent assignee history
1990–1992Based in Northboro, MA, US· patent location history
1991–1992Based in Northborough, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTON CO51990–1992
Locations
LocationPatentsSpan
Northboro, Massachusetts, US31990–1992
Northborough, Massachusetts, US21991–1992