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Inventor

Alan L. Dzubak

Inventor
Johnston, IA, US

Overview

4→
Patents
1989–2011
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A01Dprimary
A01DHarvesting50%
A47BTables25%
E01BPermanent way25%
PatentTitleYear
8,073,599'Conveying duct monitor system for controlling harvester speed'20117,249,449'Conveying duct pressure monitor system for controlling harvester speed'20075,018,785'Folding table'19914,829,723'Rail grinding machine'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Based in Minneapolis, MN, US· patent location history
1991Patents assigned to DZUBAK ALAN L (1)· patent assignee history
2007–2011Patents assigned to DEERE & CO (2)· patent assignee history
2007–2011Based in Johnston, IA, US· patent location history
2011Patents assigned to DZUBAK ALAN LEE (1)· patent assignee history
2011Patents assigned to FERREE PHILIP EUGENE (1)· patent assignee history
2011Patents assigned to GOERING KEVIN JACOB (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEERE & CO22007–2011
DZUBAK ALAN Lself11991
DZUBAK ALAN LEEself12011
FERREE PHILIP EUGENE12011
GOERING KEVIN JACOB12011
Locations
LocationPatentsSpan
Johnston, IA, US22007–2011
Minneapolis, Minnesota, US21989–1991