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Inventor

Stefan J. Szewczyk

Inventor
Lansing, IL, US

Overview

3→
Patents
1997–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

E03Bprimary
E03BInstallations or methods for obtaining, collecting, or distributing water17%
F16KValves17%
F23DBurners17%
F24CDomestic stoves or ranges17%
G05DSystems for controlling or regulating non-electric variables17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
10,598,293Temperature actuated electromechanical pressure relief valve20206,062,245'Gaseous fuel burner manifold with integral pressure regulator assembly'20005,690,483'Gaseous fuel burner'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to EATON COPORATION (1)· patent assignee history
1997–2020Based in Lansing, IL, US· patent location history
2020Patents assigned to Millikan Gary Richard (1)· patent assignee history
2020Patents assigned to PEARSON JAMES E (1)· patent assignee history
2020Patents assigned to ROBERTSHAW CONTROLS CO (1)· patent assignee history
2020Patents assigned to SZEWCZYK STEFAN JOHN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EATON COPORATION11997
Millikan Gary Richard12020
PEARSON JAMES E12020
ROBERTSHAW CONTROLS CO12020
SZEWCZYK STEFAN JOHNself12020
Locations
LocationPatentsSpan
Lansing, Illinois, US31997–2020