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Inventor

Douglas E. Gerber

Inventor
North Canton, OH, US

Overview

10→
Patents
1999–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning91%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
8,365,347'Wet/dry floor cleaning unit'20137,533,442'Wet/dry floor cleaning unit and method of cleaning'20097,254,859'Random motion cleaner'20077,207,081'Random motion cleaner'20077,200,893'Brush assembly for a floor cleaning unit'20076,832,409'Wet/dry floor cleaning unit and method of cleaning'20046,640,386'Floor cleaning unit with a brush assembly'20036,571,415'Random motion cleaner'20036,146,434'Cyclonic dirt cup assembly'20005,867,864'Hand held turbine powered extractor nozzle'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2007Patents assigned to HOOVER CO (8)· patent assignee history
1999–2013Based in North Canton, OH, US· patent location history
2009Patents assigned to HEALTHY GAIN INVEST LTD (1)· patent assignee history
2013Patents assigned to BRADSHAW DAVID A (1)· patent assignee history
2013Patents assigned to GERBER DOUGLAS E (1)· patent assignee history
2013Patents assigned to HUI SIU WAI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOOVER CO81999–2007
BRADSHAW DAVID A12013
GERBER DOUGLAS Eself12013
HEALTHY GAIN INVEST LTD12009
HUI SIU WAI12013
Locations
LocationPatentsSpan
North Canton, OH, US101999–2013