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Inventor

Drew Johnson

Inventor
Sheboygan, WI, US

Overview

8→
Patents
1988–2021
Patent span
LOC
Primary field

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC23primary
LOC2350%
A45CPurses10%
F16KValves10%
H01FMagnets10%
H02KDynamo-electric machines10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
D0916500Soap dispenser2021D0916246Faucet2021D0909541Shower handle escutcheon2021D0908844Faucet2021D0908842Faucet202110,881,178Configurable bag20214,800,924'Direct drive servovalve with rotary valve'19894,742,322'Direct drive servovalve with rotary force motor'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to CADILLAC GAGE TEXTRON (1)· patent assignee history
1988–1989Based in Mt. Clemens, MI, US· patent location history
1989Patents assigned to DAVIDSON TEXTRON INC (1)· patent assignee history
2021Patents assigned to KOHLER CO (5)· patent assignee history
2021Patents assigned to JOHNSON DREW (1)· patent assignee history
2021Based in Sheboygan, WI, US· patent location history
2021Based in West Chicago, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOHLER CO52021
CADILLAC GAGE TEXTRON11988
DAVIDSON TEXTRON INC11989
JOHNSON DREWself12021
Locations
LocationPatentsSpan
Sheboygan, WI, US52021
Mt. Clemens, MI, US21988–1989
West Chicago, Illinois, US12021