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Inventor

Denis Cho

Inventor
Campinas, BR

Overview

1→
Patents
1997
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B66Bprimary
B66BElevators50%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock50%
PatentTitleYear
5,645,156'Device for monitoring escalator handrail speed'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to OTIS ELEVATOR CO (1)· patent assignee history
1997Based in Campinas, BR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTIS ELEVATOR CO11997
Locations
LocationPatentsSpan
Campinas, BR11997