Inventor
Stanley E. Jeffus
Inventor
Garland, TX, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication50%
H04QSelecting50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to JEFFUS STANLEY E (1)· patent assignee history
1990–1993Based in Garland, TX, US· patent location history
1993Patents assigned to INT TELECHARGE INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INT TELECHARGE INC | 1 | 1993 |
| JEFFUS STANLEY Eself | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Garland, Texas, US | 2 | 1990–1993 |