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Inventor

Andrew L. Von Duyke

Inventor
Minnetonka, MN, US

Overview

12→
Patents
1995–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A61Bprimary
A61BDiagnosis33%
A47JKitchen equipment17%
A61FFilters implantable into blood vessels17%
LOC2317%
LOC3017%
PatentTitleYear
6,631,714'Tissue dilator devices, methods of fabrication of tissue dilators, and methods of use for tissue dilators'20036,544,188'Apparatus and method for holding and positioning an arterial pulse pressure sensor'2003D0464179'Pet refuse bag dispenser'20026,132,383'Apparatus for holding and positioning an arterial pulse pressure sensor'2000D0387414'Spray gun'1997D0377799'Consumer piston paint pump'1997D0376637'Spray gun'1996D0369274'Extension ring for a convection oven'19965,466,912'Convection oven'1995D0357383'Convection oven'1995D0355564'Convection oven'1995D0354659'Bread slicer'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Patents assigned to AMERICAN HARVEST INC (4)· patent assignee history
1995Patents assigned to ALTERNATIVE PRIONEERING SYSTEMS INC (1)· patent assignee history
1995–1996Based in Greenwood, MN, US· patent location history
1996–1997Patents assigned to WAGNER SPRAY TECH CORP (3)· patent assignee history
1996–2003Based in Minnetonka, MN, US· patent location history
2000–2003Patents assigned to HYPERTENSION DIAGNOSTICS INC (2)· patent assignee history
2003Patents assigned to CNS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN HARVEST INC41995–1996
WAGNER SPRAY TECH CORP31996–1997
HYPERTENSION DIAGNOSTICS INC22000–2003
ALTERNATIVE PRIONEERING SYSTEMS INC11995
CNS INC12003
Locations
LocationPatentsSpan
Minnetonka, Minnesota, US71996–2003
Greenwood, Minnesota, US51995–1996