Inventor
Vernon E. Friedley
Inventor
Altoona, IA, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| DEERE & CO | 2 | 2010–2013 |
| SCROLL TECH | 2 | 2000–2001 |
| BECKER SHAWN | 1 | 2013 |
| FRIEDLEY VERNON Eself | 1 | 2013 |
| HACKERT RYAN A | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Altoona, IA, US | 2 | 2010–2013 |
| Arkadelphia, AK, US | 2 | 2000–2001 |