Inventor
David I. Perl
Inventor
Simsbury, CT, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Kprimary
B61KAuxiliary equipment specially adapted for railways, not otherwise provided for100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to OTIS ELEVATOR CO (1)· patent assignee history
2000Based in Simsbury, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Simsbury, CT, US | 1 | 2000 |