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Inventor

Chao Thao

Inventor
St. Paul, MN, US

Overview

1→
Patents
2000
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for33%
H04BTransmission33%
H04MTelephonic communication33%
PatentTitleYear
6,131,042'Combination cellular telephone radio receiver and recorder mechanism for vehicles'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Locations
LocationPatentsSpan
St. Paul, Minnesota, US12000