Inventor

Zhen-Chang Tian

Inventor

Shenzhen, CN

Overview

2011

Patent span

Performing operations

Primary field (CPC B)

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

B24Bprimary

B24BMachines, devices, or processes for grinding or polishing50%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to HON HAI PREC IND CO LTD (1)· patent assignee history

2011Patents assigned to HONGFUJIN PREC IND SHENZHEN (1)· patent assignee history

2011Based in Shenzhen, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HON HAI PREC IND CO LTD	1	2011
HONGFUJIN PREC IND SHENZHEN	1	2011

Locations

Location	Patents	Span
Shenzhen, CN	1	2011