LexDanaLexDanabeta
Inventor

A. Ronald Keebler

Inventor
North Canton, OH, US

Overview

4→
Patents
1987–2000
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
6,146,434'Cyclonic dirt cup assembly'20005,867,864'Hand held turbine powered extractor nozzle'19995,713,103'Dirt cup cleaner with nose conversion'1998D0292336'Wet/dry vacuum cleaner'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2000Patents assigned to HOOVER CO (4)· patent assignee history
1987–2000Based in North Canton, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOOVER CO41987–2000
Locations
LocationPatentsSpan
North Canton, OH, US41987–2000