LexDanaLexDanabeta
Inventor

Neill Arthur Kelso Johnson

Inventor
Bloomington, MN, US

Overview

2→
Patents
1999
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B41Jprimary
B41JTypewriters50%
G06KGraphical data reading25%
H04NPictorial communication, e.g. television25%
PatentTitleYear
5,889,534'Calibration and registration method for manufacturing a drum-based printing system'19995,871,292'Cooperating mechanical sub-assemblies for a drum-based wide format digital color print engine'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to COLORSPAN CORP (1)· patent assignee history
1999Patents assigned to LASERMASTER CORP (1)· patent assignee history
1999Based in Bloomington, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COLORSPAN CORP11999
LASERMASTER CORP11999
Locations
LocationPatentsSpan
Bloomington, Minnesota, US21999