Inventor

Michael S. Simpson

Inventor
Norwalk, IA, US

Overview

14→
Patents
1999–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

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

A22Cprimary
A22CProcessing meat, poultry, or fish72%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages11%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids6%
G05DSystems for controlling or regulating non-electric variables6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2006Patents assigned to TOWNSEND ENGINEERING CO (11)· patent assignee history
1999–2013Based in Norwalk, IA, US· patent location history
2000Patents assigned to DEC INT (1)· patent assignee history
2011–2013Patents assigned to STORK TOWNSEND INC (2)· patent assignee history
2013Patents assigned to ARNOTE KENNETH B (1)· patent assignee history
2013Patents assigned to SIMPSON MICHAEL S (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOWNSEND ENGINEERING CO111999–2006
STORK TOWNSEND INC22011–2013
ARNOTE KENNETH B12013
DEC INT12000
SIMPSON MICHAEL Sself12013
Locations
LocationPatentsSpan
Norwalk, IA, US141999–2013