Inventor
David G. Mueller
Inventor
North Canton, OH, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning41%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
LOC1518%
B01DSeparation12%
PatentTitleYear
6,629,332'Floor cleaning device with a recovery tank'2003D0480185'Scrubbing brush for a floor cleaner'2003D0480186'Scrubbing brush for a floor cleaner'2003D0469935'Scrubbing brush for a floor cleaner'20036,421,862'Carpet extractor fluid supply system'20026,419,169'Spray nozzle for a carpet and upholstery extractor'20026,368,373'Air and liquid separator for a carpet extractor'20026,247,202'Carpet extractor fluid supply system'20015,901,406'Liquid recovery tank for a carpet extractor'19995,779,744'Air and liquid separator for a carpet extractor'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2003Patents assigned to HOOVER CO (10)· patent assignee history
1998–2003Based in North Canton, OH, US· patent location history
2001–2002Based in Canton, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOOVER CO | 10 | 1998–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| North Canton, OH, US | 8 | 1998–2003 |
| Canton, OH, US | 2 | 2001–2002 |