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Inventor

Knute Alstad

Inventor
Sun Prairie, WI, US

Overview

2→
Patents
1999–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B67Dprimary
B67DDispensing, delivering or transferring liquids, not otherwise provided for33%
E01HStreet cleaning33%
F04BPositive-displacement machines for liquids33%
PatentTitleYear
8,550,310'Peristaltic pump'20135,966,846'Two-piece impeller'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to ARIENS CO (1)· patent assignee history
1999–2013Based in Sun Prairie, WI, US· patent location history
2013Patents assigned to ALSTAD KNUTE (1)· patent assignee history
2013Patents assigned to BAKKEN TODD JAMES (1)· patent assignee history
2013Patents assigned to BUNN O MATIC CORP (1)· patent assignee history
2013Patents assigned to DARLEY JESSE CHARLES (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALSTAD KNUTEself12013
ARIENS CO11999
BAKKEN TODD JAMES12013
BUNN O MATIC CORP12013
DARLEY JESSE CHARLES12013
Locations
LocationPatentsSpan
Sun Prairie, WI, US21999–2013