Inventor

John Richard Bergan

Inventor
Tucson, AZ, US

Overview

3→
Patents
2001–2006
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G09Bprimary
G09BEducational or demonstration appliances75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2006Patents assigned to ASSESSMENT TECHNOLOGY INC (3)· patent assignee history
2001–2002Based in Tucson, AZ, US· patent location history
2006Based in Tuscon, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASSESSMENT TECHNOLOGY INC32001–2006
Locations
LocationPatentsSpan
Tucson, AZ, US22001–2002
Tuscon, AZ, US12006