LexDanaLexDanabeta
Inventor

Frank Guliuzza, Jr.

Inventor
Wallingford, CT, US

Overview

3→
Patents
1996–1999
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B66Bprimary
B66BElevators67%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material33%
PatentTitleYear
5,880,414'Elevator door brake, brake, lock, and hold-open'19995,612,518'Linear induction motor door drive assembly for elevators'19975,502,997'Gripper and mandrel assembly for tube bender'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to CARRIER CORP (1)· patent assignee history
1996–1999Based in Wallingford, CT, US· patent location history
1997–1999Patents assigned to OTIS ELEVATOR CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTIS ELEVATOR CO21997–1999
CARRIER CORP11996
Locations
LocationPatentsSpan
Wallingford, CT, US31996–1999