Inventor
Stephen Thomas Johnson
Inventor
Kent, WA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Cprimary
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling20%
C21DModifying the physical structure of ferrous metals20%
C22CAlloys20%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys20%
B64DEquipment for fitting in or to aircraft10%
H05KPrinted circuits10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2019Patents assigned to BOEING CO (3)· patent assignee history
2015Patents assigned to COSTELLO JOHN MICHAEL (1)· patent assignee history
2015Patents assigned to JOHNSON STEPHEN T (1)· patent assignee history
2015Patents assigned to KIRKWOOD BRAD LEE (1)· patent assignee history
2015Patents assigned to LARSON KIM MARIE (1)· patent assignee history
2015–2019Based in Kent, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOEING CO | 3 | 2015–2019 |
| COSTELLO JOHN MICHAEL | 1 | 2015 |
| JOHNSON STEPHEN Tself | 1 | 2015 |
| KIRKWOOD BRAD LEE | 1 | 2015 |
| LARSON KIM MARIE | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kent, Washington, US | 3 | 2015–2019 |