Inventor

Roger D. McCumber

Inventor
Minnetonka, MN, US

Overview

10→
Patents
1983–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables35%
B41JTypewriters9%
B43MBureau accessories not otherwise provided for9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
H01QAntennas, i.e. radio aerials9%
Y10TTechnical subjects covered by former us classification9%
B42CBookbinding4%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for4%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock4%
G06KGraphical data reading4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to DATA CARD CORP (1)· patent assignee history
1983–2008Based in Minnetonka, MN, US· patent location history
1985Patents assigned to CHECK TECH CORP (1)· patent assignee history
1986–1987Patents assigned to VERICOM CORP (2)· patent assignee history
1997–2008Patents assigned to DATACARD CORP (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DATACARD CORP61997–2008
VERICOM CORP21986–1987
CHECK TECH CORP11985
DATA CARD CORP11983
Locations
LocationPatentsSpan
Minnetonka, Minnesota, US101983–2008