Inventor
David C. Black
Inventor
Austin, TX, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication100%
PatentTitleYear
5,631,955'Option bus'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to ROLM SYSTEMS (1)· patent assignee history
1997Based in Austin, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROLM SYSTEMS | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 1 | 1997 |