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Inventor

DOUGLAS J. BROUWER

Inventor
US

Overview

6→
Patents
2022–2025
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 6 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 water33%
Y10TTechnical subjects covered by former us classification22%
F16KValves17%
F16LPipes17%
B05BSpraying apparatus6%
G05BControl or regulating systems in general6%
PatentTitleYear
12,385,241Drain system for bathtub202512,259,062Shower system202512,023,692Shower system202411,767,930Shower system202311,725,373Drain system for bathtub202311,306,846Shower system2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to KOHLER CO (6)· patent assignee history
2022–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOHLER CO62022–2025
Locations
LocationPatentsSpan
US62022–2025