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Inventor

Zhifu Yin

Inventor
Beijing, CN

Overview

1→
Patents
2018
Patent span
LOC
Primary field

Patents· 1 as inventor

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

LOC14primary
LOC14100%
PatentTitleYear
D0836090Microphone2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to BEIJING 797 AUDIO CO LTD (1)· patent assignee history
2018Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING 797 AUDIO CO LTD12018
Locations
LocationPatentsSpan
Beijing, CN12018