Inventor

Steven E. Guzorek

Inventor
Kinston, NC, US

Overview

19→
Patents
1988–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 19 as inventor

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

F23Lprimary
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general35%
F24FAir-conditioning10%
F04DNon-positive-displacement pumps6%
F16KValves6%
F23JRemoval or treatment of combustion products or combustion residues6%
F24CDomestic stoves or ranges6%
LOC236%
Y10TTechnical subjects covered by former us classification6%
A61LMethods or apparatus for sterilising materials or objects in general3%
F23DBurners3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to FIELD CONTROLS COMPANY (3)· patent assignee history
1988–2019Based in Kinston, NC, US· patent location history
1993Patents assigned to FIELD CONTROLS DIVISION OF HEI (1)· patent assignee history
2003–2019Patents assigned to FIELD CONTROLS L L C (5)· patent assignee history
2007–2019Patents assigned to FIELD CONTROLS LLC (8)· patent assignee history
2008–2012Patents assigned to GUZOREK STEVEN E (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FIELD CONTROLS LLC82007–2019
FIELD CONTROLS L L C52003–2019
FIELD CONTROLS COMPANY31988–1991
GUZOREK STEVEN Eself22008–2012
FIELD CONTROLS DIVISION OF HEI11993
Locations
LocationPatentsSpan
Kinston, NC, US191988–2019