Inventor
Daniel J. Heffernan
Inventor
Severna Park, MD, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding50%
H01QAntennas, i.e. radio aerials50%
PatentTitleYear
6,278,400'Dual channel microwave transmit/receive module for an active aperture of a radar system'20016,114,986'Dual channel microwave transmit/receive module for an active aperture of a radar system'20006,097,335'Transmit/receive module having multiple transmit/receive paths with shared circuitry'20006,094,161'Dual channel microwave transmit/receive module for an active aperture of a radar system'20006,034,633'Transmit/receive module having multiple transmit/receive paths with shared circuitry'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2001Patents assigned to NORTHROP GRUMMAN CORP (5)· patent assignee history
2000Based in Severna Park, MD, US· patent location history
2000–2001Based in Pasadena, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTHROP GRUMMAN CORP | 5 | 2000–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Severna Park, Maryland, US | 3 | 2000 |
| Pasadena, Maryland, US | 2 | 2000–2001 |