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Inventor

Chao Huang

Inventor
Helsinki, FI

Overview

3→
Patents
1998–2021
Patent span
LOC
Primary field

Patents· 3 as inventor

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

LOC23primary
LOC2367%
C04BLime, magnesia33%
PatentTitleYear
D0917023Watering connector2021D0916251Watering hose repairer connector20215,807,431'Water-borne polyurethane-modified cement composition'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to IND TECH RES INST (1)· patent assignee history
1998Based in Hsinchu, TW· patent location history
2021Patents assigned to FISKARS FINLAND OY AB (2)· patent assignee history
2021Based in Helsinki, FI· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FISKARS FINLAND OY AB22021
IND TECH RES INST11998
Locations
LocationPatentsSpan
Helsinki, FI22021
Hsinchu, TW11998