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Inventor

Chintsai T. Cheng

Inventor
Orange, CT, US

Overview

2→
Patents
1986–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C25Dprimary
C25DProcesses for the electrolytic or electrophoretic production of coatings40%
H05KPrinted circuits40%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,863,410'Process for the manufacture of high quality very low profile copper foil and copper foil produced thereby'19994,572,768'Treatment for copper foil'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to SQUARE D CO (1)· patent assignee history
1986Based in Hamilton Square, NJ, US· patent location history
1999Patents assigned to CIRCUIT FOIL USA INC (1)· patent assignee history
1999Based in Orange, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIRCUIT FOIL USA INC11999
SQUARE D CO11986
Locations
LocationPatentsSpan
Orange, CT, US11999
Hamilton Square, New Jersey, US11986