Inventor

Vernon E. Friedley

Inventor
Altoona, IA, US

Overview

4→
Patents
2000–2013
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.

A01Bprimary
A01BSoil working in agriculture or forestry33%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids33%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to SCROLL TECH (2)· patent assignee history
2000–2001Based in Arkadelphia, AK, US· patent location history
2010–2013Patents assigned to DEERE & CO (2)· patent assignee history
2010–2013Based in Altoona, IA, US· patent location history
2013Patents assigned to BECKER SHAWN (1)· patent assignee history
2013Patents assigned to FRIEDLEY VERNON E (1)· patent assignee history
2013Patents assigned to HACKERT RYAN A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEERE & CO22010–2013
SCROLL TECH22000–2001
BECKER SHAWN12013
FRIEDLEY VERNON Eself12013
HACKERT RYAN A12013
Locations
LocationPatentsSpan
Altoona, IA, US22010–2013
Arkadelphia, AK, US22000–2001