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Inventor

John M. Chun

Inventor
Mound, MN, US

Overview

2→
Patents
1987–1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning100%
PatentTitleYear
5,107,565'Light system for vacuum cleaner'19924,700,429'Quick release wand for cannister vacuum cleaner'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1992Patents assigned to WHIRLPOOL CO (2)· patent assignee history
1987–1992Based in Mound, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WHIRLPOOL CO21987–1992
Locations
LocationPatentsSpan
Mound, Minnesota, US21987–1992