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Inventor

Robert Hammell

Inventor
Killingworth, CT, US

Overview

2→
Patents
2004–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B66Bprimary
B66BElevators100%
PatentTitleYear
7,753,175'Elevator car having an angled underslung roping arrangement'20106,685,003'Pulse-free escalator'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2010Patents assigned to OTIS ELEVATOR CO (2)· patent assignee history
2004–2010Based in Killingworth, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTIS ELEVATOR CO22004–2010
Locations
LocationPatentsSpan
Killingworth, CT, US22004–2010