Inventor
Rockett O. Crawford
Inventor
Carrollton, TX, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication50%
H04QSelecting50%
PatentTitleYear
5,210,789'Interactive telephone operator terminal'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to INT TELECHARGE INC (1)· patent assignee history
1993Based in Carrollton, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INT TELECHARGE INC | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carrollton, Texas, US | 1 | 1993 |