Inventor
Sidney B. Franklin
Inventor
Rancho Palos Verdes, CA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission100%
PatentTitleYear
4,363,138'Signal presence detector and method'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to TRW INC (1)· patent assignee history
1982Based in Rancho Palos Verdes, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TRW INC | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rancho Palos Verdes, California, US | 1 | 1982 |