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Inventor

Michael Chien

Inventor
San Mateo, CA, US

Overview

2→
Patents
1999–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 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 fencing50%
G06FElectric digital data processing50%
PatentTitleYear
10,685,058Broadcast profiling system20205,997,420'Net device for ball games having a shock absorbing mechanism'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Taichung, TW· patent location history
2020Patents assigned to GRACENOTE INC (1)· patent assignee history
2020Based in San Mateo, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRACENOTE INC12020
Locations
LocationPatentsSpan
San Mateo, California, US12020
Taichung, TW11999