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Inventor

Carmen Testa

Inventor
Stamford, CT, US

Overview

2→
Patents
1978
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E05Bprimary
E05BLocks33%
LOCD033%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
D0249456'Latch'19784,068,873'Automatically closing lock'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to EXCELSIOR HARDWARE CO (1)· patent assignee history
1978Patents assigned to EXCELSIOR HARDWARE COMPANY (1)· patent assignee history
1978Based in Stamford, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXCELSIOR HARDWARE CO11978
EXCELSIOR HARDWARE COMPANY11978
Locations
LocationPatentsSpan
Stamford, CT, US21978