Inventor

Douglas Marshall Tolbert

Inventor
Newport Beach, CA, US

Overview

6→
Patents
1991–2016
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G06Fprimary
G06FElectric digital data processing63%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to TOLBERT DOUGLAS (1)· patent assignee history
1991Based in Ceder Park, TX, US· patent location history
2000–2016Patents assigned to UNISYS CORP (5)· patent assignee history
2000–2009Based in Newport Beach, CA, US· patent location history
2016Based in Irvine, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNISYS CORP52000–2016
TOLBERT DOUGLASself11991
Locations
LocationPatentsSpan
Newport Beach, California, US42000–2009
Irvine, California, US12016
Ceder Park, Texas, US11991