Inventor
Dietmar Berkhan
Inventor
Neustadt, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators33%
B66DCapstans33%
F16DCouplings for transmitting rotation33%
PatentTitleYear
4,875,558'Safety brake for escalators'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to OTIS ELEVATOR CO (1)· patent assignee history
1989Based in Neustadt, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neustadt, DE | 1 | 1989 |