Inventor
Richard T. Kraetsch
Inventor
Berkeley Heights, NJ, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1991Patents assigned to AT & T BELL LAB (3)· patent assignee history
1990Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (1)· patent assignee history
1990–1991Based in Berkeley Heights, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T BELL LAB | 3 | 1990–1991 |
| AMERICAN TELEPHONE & TELEGRAPH | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkeley Heights, New Jersey, US | 4 | 1990–1991 |