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Inventor

Wang Cheng

Inventor
Brooklyn, NY, US

Overview

3→
Patents
1988–1998
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis40%
A61MDevices for introducing media into, or onto, the body20%
B25HWorkshop equipment, e.g. for marking-out work20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
5,848,974'Lung protection electrocautery'19985,445,159'Minimally invasive method to determine the left ventricular pressure waveform'19954,793,066'Pipe joint intersection contour scriber'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to CHENG WANG X (1)· patent assignee history
1988Based in Qin Huang Dao, CN· patent location history
1995–1998Based in Brooklyn, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENG WANG Xself11988
Locations
LocationPatentsSpan
Brooklyn, New York, US21995–1998
Qin Huang Dao, CN11988