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Inventor

Chao-Yuan Tsai

Inventor
Kaohsiung, TW

Overview

2→
Patents
2010–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing50%
B24DTools for grinding, buffing or sharpening50%
PatentTitleYear
8,485,869'Polishing material having polishing particles and method for making the same'20137,824,249'Polishing material having polishing particles and method for making the same'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2013Patents assigned to SAN FANG CHEMICAL INDUSTRY CO (2)· patent assignee history
2010–2013Based in Kaohsiung, TW· patent location history
2013Patents assigned to FENG CHUNG-CHIH (1)· patent assignee history
2013Patents assigned to HUNG YUNG-CHANG (1)· patent assignee history
2013Patents assigned to TSAI CHAO-YUAN (1)· patent assignee history
2013Patents assigned to WANG LYANG-GUNG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAN FANG CHEMICAL INDUSTRY CO22010–2013
FENG CHUNG-CHIH12013
HUNG YUNG-CHANG12013
TSAI CHAO-YUANself12013
WANG LYANG-GUNG12013
Locations
LocationPatentsSpan
Kaohsiung, TW22010–2013