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Inventor

Kenneth R. Cummings

Inventor
Mead, WA, US

Overview

7→
Patents
1976–2018
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G09Fprimary
G09FDisplaying71%
G08GTraffic control systems14%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%
PatentTitleYear
10,089,878Wrong way alert20186,677,922'Display element having retroreflective surface'20046,137,460'Display element having retroreflective surface'20006,118,418'Pixel for use in a visual matrix display'20006,115,013'Display element having retroreflective surface'20005,790,088'Electronic display element for electronic display device'19983,976,162'Personal speaker system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to LAWRENCE PESKA ASS INC (1)· patent assignee history
1976Based in Newburgh, NY, US· patent location history
1998–2000Patents assigned to AMERICAN ELECTRONIC SIGN CO (4)· patent assignee history
1998–2004Based in Mead, WA, US· patent location history
2004Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2018Patents assigned to BEATY CHRIS (1)· patent assignee history
2018Patents assigned to CUMMINGS II KENNETH R (1)· patent assignee history
2018Based in Spokane, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN ELECTRONIC SIGN CO41998–2000
3M INNOVATIVE PROPERTIES CO12004
BEATY CHRIS12018
CUMMINGS II KENNETH Rself12018
LAWRENCE PESKA ASS INC11976
Locations
LocationPatentsSpan
Mead, Washington, US51998–2004
Spokane, Washington, US12018
Newburgh, New York, US11976