Inventor
Derek N. Walton
Inventor
Roscoe, IL, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets40%
H02KDynamo-electric machines40%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to SUNDSTRAND CORP (3)· patent assignee history
1990–1992Based in Roscoe, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUNDSTRAND CORP | 3 | 1990–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roscoe, Illinois, US | 3 | 1990–1992 |