Inventor

Donald M. Mac Arthur

Inventor

Troy, MN, US

Overview

1→

Patents

1991

Patent span

Physics

Primary field (CPC G)

Patents· 1 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy33%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%

PatentTitleYear

5,071,233'Electrochromic device with oxymethylene-polyoxyethylene electrolyte'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to GEN MOTORS CORP (1)· patent assignee history

1991Based in Troy, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN MOTORS CORP	1	1991

Locations

Location	Patents	Span
Troy, Minnesota, US	1	1991