Inventor
Derace M. Fridel
Inventor
Tomball, TX, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding33%
G06FElectric digital data processing33%
G08BSignalling systems, e.g. personal calling systems33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to COMPAQ COMPUTER CORP (1)· patent assignee history
2000Based in Tomball, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COMPAQ COMPUTER CORP | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tomball, Texas, US | 1 | 2000 |