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Inventor

Robert M. Columbus

Inventor
Centerville, OH, US

Overview

1→
Patents
2005
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F28Fprimary
F28FDetails of heat-exchange and heat-transfer apparatus, of general application50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
6,857,185'Method for electromagnetically joining tubes to sheets in a tubular heat transfer system'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to ELLIOTT TOOL TECHNOLOGIES LTD (1)· patent assignee history
2005Patents assigned to IAP RES INC (1)· patent assignee history
2005Based in Centerville, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELLIOTT TOOL TECHNOLOGIES LTD12005
IAP RES INC12005
Locations
LocationPatentsSpan
Centerville, OH, US12005