LexDanaLexDanabeta
Inventor

Charles A. Fitzgerald

Inventor
Stone Mountain, GA, US

Overview

4→
Patents
1981–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

H02Bprimary
H02BBoards, substations or switching arrangements for the supply or distribution of electric power33%
G05BControl or regulating systems in general17%
G08BSignalling systems, e.g. personal calling systems17%
G09FDisplaying17%
LOC1317%
PatentTitleYear
D0922333Building controller20215,049,870'Graphic display panel'19914,310,832'Back-lit graphic display panel apparatus'19824,301,449'Control panel'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1991Patents assigned to FITZGERALD ENGINEERING COMPANY (2)· patent assignee history
1981–1991Based in Stone Mountain, GA, US· patent location history
1982Patents assigned to FITZGERALD ENGINEERING CO INC (1)· patent assignee history
1982Based in Tucker, GA, US· patent location history
2021Patents assigned to HONEYWELL INT INC (1)· patent assignee history
2021Based in Harvard, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FITZGERALD ENGINEERING COMPANY21981–1991
FITZGERALD ENGINEERING CO INC11982
HONEYWELL INT INC12021
Locations
LocationPatentsSpan
Stone Mountain, Georgia, US21981–1991
Harvard, Massachusetts, US12021
Tucker, Georgia, US11982