Inventor

Jeffrey E. Sandahl

Inventor
Buffalo, MN, US

Overview

19→
Patents
1992–2017
Patent span
Performing operations
Primary field (CPC B)

Patents· 19 as inventor

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

B05Bprimary
B05BSpraying apparatus14%
B05CApparatus for applying fluent materials to surfaces, in general14%
A46BBrushes7%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
A01JManufacture of dairy products3%
A21BBakers' ovens3%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages3%
A47JKitchen equipment3%
A47LDomestic washing or cleaning3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to NORDICTRACK INC (2)· patent assignee history
1992–1996Based in Burnsville, MN, US· patent location history
1995–1999Patents assigned to AMERICAN HARVEST INC (5)· patent assignee history
1998–1999Based in Howard Lake, MN, US· patent location history
2010–2015Patents assigned to WAGNER SPRAY TECH CORP (10)· patent assignee history
2010–2017Based in Buffalo, MN, US· patent location history
2012–2017Patents assigned to SANDAHL JEFFREY E (10)· patent assignee history
2012–2015Patents assigned to KIEFFER JOSEPH W (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANDAHL JEFFREY Eself102012–2017
WAGNER SPRAY TECH CORP102010–2015
AMERICAN HARVEST INC51995–1999
KIEFFER JOSEPH W22012–2015
NORDICTRACK INC21992
Locations
LocationPatentsSpan
Buffalo, Minnesota, US112010–2017
Burnsville, Minnesota, US61992–1996
Howard Lake, Minnesota, US21998–1999