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Inventor

Christl Cheng

Inventor
Toronto, CA

Overview

1→
Patents
2008
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.

B60Qprimary
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general50%
H01HElectric switches50%
PatentTitleYear
7,400,237'Signaling system for use in a vehicle to provide a signal indicative of a change in a vehicle speed'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to CHENG CHRISTL (1)· patent assignee history
2008Patents assigned to CHENG XUN BILL (1)· patent assignee history
2008Based in Toronto, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENG CHRISTLself12008
CHENG XUN BILL12008
Locations
LocationPatentsSpan
Toronto, CA12008