Inventor
Brian D. Ellsworth
Inventor
Tolland, CT, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators100%
PatentTitleYear
5,357,064'Elevator hall call cross-cancellation device'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to OTIS ELEVATOR CO (1)· patent assignee history
1994Based in Tolland, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tolland, CT, US | 1 | 1994 |