Inventor

Brad R. Hadfield

Inventor
Port Washington, WI, US

Overview

5→
Patents
2002–2021
Patent span
Fixed constructions
Primary field (CPC E)

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
AssigneePatentsSpan
KOHLER CO42016–2021
HARLEY DAVIDSON MOTORCYCLE COM12002
Locations
LocationPatentsSpan
Port Washington, WI, US42002–2020
Washington, DC, US12021