Inventor
Brad R. Hadfield
Inventor
Port Washington, WI, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E03Cprimary
E03CDomestic plumbing installations for fresh water or waste water50%
F16KValves38%
B62KCycles13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to HARLEY DAVIDSON MOTORCYCLE COM (1)· patent assignee history
2002–2020Based in Port Washington, WI, US· patent location history
2016–2021Patents assigned to KOHLER CO (4)· patent assignee history
2021Based in Washington, DC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOHLER CO | 4 | 2016–2021 |
| HARLEY DAVIDSON MOTORCYCLE COM | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Port Washington, WI, US | 4 | 2002–2020 |
| Washington, DC, US | 1 | 2021 |