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Inventor

Tsung Chi Chang

Inventor
Taipei, TW

Overview

1→
Patents
2011
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing33%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
8,025,455'Fixing device for an extension tube of an exercise device'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to CHANG TSUNG CHI (1)· patent assignee history
2011Patents assigned to HUANG HSUAN FU (1)· patent assignee history
2011Patents assigned to YEH SHANG-WEI (1)· patent assignee history
2011Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG TSUNG CHIself12011
HUANG HSUAN FU12011
YEH SHANG-WEI12011
Locations
LocationPatentsSpan
Taipei, TW12011