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Inventor

Charles J. Duke

Inventor
Duke Center, PA, US

Overview

1→
Patents
2007
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.

F23Dprimary
F23DBurners50%
F23QIgnition50%
PatentTitleYear
7,214,055'Colinear burner'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to ZIPPO MFG CO (1)· patent assignee history
2007Based in Duke Center, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZIPPO MFG CO12007
Locations
LocationPatentsSpan
Duke Center, Pennsylvania, US12007