Inventor
George T. Kirkwood
Inventor
Hillsboro, OR, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Bprimary
G10BOrgans, harmoniums or similar wind musical instruments with associated blowing apparatus25%
G10HElectrophonic musical instruments25%
H01HElectric switches25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to RODGERS ORGAN COMPANY (1)· patent assignee history
1977–1992Based in Hillsboro, OR, US· patent location history
1992Patents assigned to RODGERS INSTR CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RODGERS INSTR CORP | 2 | 1992 |
| RODGERS ORGAN COMPANY | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hillsboro, OR, US | 3 | 1977–1992 |