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Inventor

Edward C. Wall

Inventor
Midland, MI, US

Overview

3→
Patents
2006–2009
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.

B22Dprimary
B22DCasting of metals75%
B22CFoundry moulding25%
PatentTitleYear
7,578,336'Casting mold and method for casting achieving in-mold modification of a casting metal'20097,017,648'Mold design for castings requiring multiple chills'20067,013,947'Method for preparing engine block cylinder bore liners'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to GEN MOTORS CORP (2)· patent assignee history
2006–2009Based in Midland, MI, US· patent location history
2009Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP22006
GM GLOBAL TECH OPERATIONS INC12009
Locations
LocationPatentsSpan
Midland, MI, US32006–2009