Inventor
John Spruance
Inventor
Stonington, CT, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to ABRAMS WILLIAM R (1)· patent assignee history
1988Patents assigned to SPRUANCE JOHN (1)· patent assignee history
1988Based in Stonington, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABRAMS WILLIAM R | 1 | 1988 |
| SPRUANCE JOHNself | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stonington, CT, US | 1 | 1988 |