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Inventor

Jerald L. Douglas

Inventor
Antioch, IL, US

Overview

3→
Patents
1991–1993
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

H02Jprimary
H02JElectric power networks33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
5,221,891'Control circuit for a solar-powered rechargeable power source and load'19935,086,267'Control circuit for a solar-powered rechargeable power source and load'19925,041,952'Control circuit for a solar-powered rechargeable power source and load'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to INTERMATIC INC (3)· patent assignee history
1991–1993Based in Antioch, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTERMATIC INC31991–1993
Locations
LocationPatentsSpan
Antioch, Illinois, US31991–1993