Inventor

Ru Zheng Liu

Inventor
Shenzhen, CN

Overview

7→
Patents
2004–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1045%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers27%
G11BInformation storage based on relative movement between record carrier and transducer9%
LOC099%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2011Patents assigned to E PAK INTERNATIONAL INC (7)· patent assignee history
2004–2011Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
E PAK INTERNATIONAL INC72004–2011
Locations
LocationPatentsSpan
Shenzhen, CN72004–2011