Inventor

Wenzhang Qiao

Inventor

Shandong, CN

Overview

2021

Patent span

Performing operations

Primary field (CPC B)

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

B23Bprimary

B23BTurning50%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to SHANDONG WEIDA MACH CO LTD (1)· patent assignee history

2021Based in Shandong, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHANDONG WEIDA MACH CO LTD	1	2021

Locations

Location	Patents	Span
Shandong, CN	1	2021