Inventor
Steve Butkiewicz
Inventor
Wyoming, MI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning44%
A46BBrushes31%
B04CApparatus using free vortex flow, e.g. cyclones13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
10,398,271Vacuum cleaner with hair collection element201910,271,703Vacuum cleaner20199,775,482'Vacuum cleaner'20179,713,408'Vacuum cleaner with hair collection element'20179,486,121'Vacuum cleaner with hair collection element'20169,072,417'Vacuum cleaner with hair collection element'20158,407,851'Vacuum cleaner with hair collection element'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2019Patents assigned to BISSELL HOMECARE INC (7)· patent assignee history
2013Patents assigned to BUTKIEWICZ STEVE (1)· patent assignee history
2013Patents assigned to MOYHER JR GEORGE (1)· patent assignee history
2013–2019Based in Wyoming, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BISSELL HOMECARE INC | 7 | 2013–2019 |
| BUTKIEWICZ STEVEself | 1 | 2013 |
| MOYHER JR GEORGE | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wyoming, MI, US | 7 | 2013–2019 |