Inventor

Richard E. Carlson

Inventor
New Hope, MN, US

Overview

4→
Patents
1977–2000
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E05Bprimary
E05BLocks33%
LOC2333%
Y10TTechnical subjects covered by former us classification33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to CARLSON RICHARD E (1)· patent assignee history
1977Based in Oak Lawn, IL, US· patent location history
1986Patents assigned to ZYCAD CORP (2)· patent assignee history
1986Based in New Hope, MN, US· patent location history
2000Patents assigned to CENTURY MFG COMPANY (1)· patent assignee history
2000Based in Wildwood, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZYCAD CORP21986
CARLSON RICHARD Eself11977
CENTURY MFG COMPANY12000
Locations
LocationPatentsSpan
New Hope, Minnesota, US21986
Wildwood, MO, US12000
Oak Lawn, Illinois, US11977