Inventor

Thomas Whitehurst

Inventor
Bensenville, IL, US

Overview

1→
Patents
1989
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 1 as inventor

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

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof20%
G08BSignalling systems, e.g. personal calling systems20%
H05BElectric heating20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to PITTWAY CORP (1)· patent assignee history
1989Based in Bensenville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PITTWAY CORP11989
Locations
LocationPatentsSpan
Bensenville, Illinois, US11989