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Inventor

C. T. Tuan

Inventor
Taipei, TW

Overview

4→
Patents
1991–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing17%
A63CSkates17%
B60CVehicle tyres17%
F16CShafts17%
PatentTitleYear
6,616,155'Resilient force-adjusting structure for skate board'20035,087,217'Swimming shoe'19925,054,511'Tire valve having an automatic pressure release device'19914,986,688'Structure of ball and socket joint for a vehicle steering control system'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to TUAN C T (3)· patent assignee history
1991–1992Patents assigned to DUAN T L (2)· patent assignee history
1991Patents assigned to TUAN YUAN LING (1)· patent assignee history
1991–1992Based in Taipei, TW· patent location history
2003Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TUAN C Tself31991–1992
DUAN T L21991–1992
TUAN YUAN LING11991
Locations
LocationPatentsSpan
Taipei, TW31991–1992
Taichung, TW12003