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Inventor

Robert E. Lorenzini

Inventor
Atherton, CA, US

Overview

3→
Patents
1977–1990
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C30Bprimary
C30BSingle-crystal growth40%
Y10TTechnical subjects covered by former us classification40%
B24BMachines, devices, or processes for grinding or polishing20%
PatentTitleYear
4,918,870'Floating subcarriers for wafer polishing apparatus'19904,454,096'Crystal growth furnace recharge'19844,036,595'Continuous crystal growing furnace'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1990Patents assigned to SILTEC CORP (3)· patent assignee history
1977Based in Menlo Park, CA, US· patent location history
1984–1990Based in Atherton, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SILTEC CORP31977–1990
Locations
LocationPatentsSpan
Atherton, California, US21984–1990
Menlo Park, California, US11977