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Inventor

Richard A. Bartley

Inventor
Newburgh, NY, US

Overview

3→
Patents
1998–1999
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B08Bprimary
B08BCleaning in general33%
B24BMachines, devices, or processes for grinding or polishing33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
PatentTitleYear
5,894,622'Brush conditioner wing'19995,785,585'Polish pad conditioner with radial compensation'19985,778,481'Silicon wafer cleaning and polishing pads'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to IBM (3)· patent assignee history
1998–1999Based in Newburgh, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM31998–1999
Locations
LocationPatentsSpan
Newburgh, New York, US31998–1999