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Inventor

Frederick Irvin Saunders

Inventor
Sterling Heights, MI, US

Overview

3→
Patents
1999–2011
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.

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material38%
Y10TTechnical subjects covered by former us classification38%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys25%
PatentTitleYear
RE043012'Quick plastic forming of aluminum alloy sheet metal'20116,253,588'Quick plastic forming of aluminum alloy sheet metal'20015,974,847'Superplastic forming process'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to GEN MOTORS CORP (2)· patent assignee history
1999–2001Based in Sterling Heights, MI, US· patent location history
2011Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history
2011Patents assigned to KIM CHONGMIN (1)· patent assignee history
2011Patents assigned to KIM SOOHO (1)· patent assignee history
2011Patents assigned to KRAJEWSKI PAUL E (1)· patent assignee history
2011Based in Addison, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP21999–2001
GM GLOBAL TECH OPERATIONS INC12011
KIM CHONGMIN12011
KIM SOOHO12011
KRAJEWSKI PAUL E12011
Locations
LocationPatentsSpan
Sterling Heights, MI, US21999–2001
Addison, MI, US12011