Inventor
Hugh G. Frank
Inventor
Blacklick, OH, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to AT & T CORP (1)· patent assignee history
1996Based in Blacklick, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T CORP | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Blacklick, OH, US | 1 | 1996 |