Inventor
Raymond R. Seidlitz
Inventor
Lincolnshire, IL, US
Overview
3→
Patents
1985–1990
Patent span
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to AT&T TELETYPE CORP (2)· patent assignee history
1985–1990Based in Lincolnshire, IL, US· patent location history
1990Patents assigned to AMERICAN TELEPHONE & TELEGRAPH COMPANY (1)· patent assignee history
1990Patents assigned to AT&T INFORMATION SYSTEMS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT&T TELETYPE CORP | 2 | 1985 |
| AMERICAN TELEPHONE & TELEGRAPH COMPANY | 1 | 1990 |
| AT&T INFORMATION SYSTEMS | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lincolnshire, Illinois, US | 3 | 1985–1990 |