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Inventor

Donnie D. Rhum

Inventor
Bedford, IN, US

Overview

2→
Patents
1995
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B22Cprimary
B22CFoundry moulding33%
B22DCasting of metals33%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace33%
PatentTitleYear
5,454,423'Melt pumping apparatus and casting apparatus'19955,392,841'Mounting expendable core in die cast die'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to GEN MOTORS CORP (2)· patent assignee history
1995Patents assigned to KUBOTA KK (1)· patent assignee history
1995Based in Bedford, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP21995
KUBOTA KK11995
Locations
LocationPatentsSpan
Bedford, IN, US21995