Inventor

Richard A. Petersen

Inventor
Hudson, WI, US

Overview

5→
Patents
1991–2010
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G09Bprimary
G09BEducational or demonstration appliances33%
B23KSoldering or unsoldering17%
G06FElectric digital data processing17%
G06TImage data processing or generation, in general17%
H04LTransmission of digital information, e.g. telegraphic communication17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to FORDHAM DONALD S (1)· patent assignee history
1991Patents assigned to GORBET CHARLES E (1)· patent assignee history
1991Patents assigned to PETERSEN RICHARD A (1)· patent assignee history
1991–1992Based in El Paso, TX, US· patent location history
1992Patents assigned to RAYTHEON CO (1)· patent assignee history
2000–2010Based in Hudson, WI, US· patent location history
2008Based in Villngendorf, DE· patent location history
2010Patents assigned to GRAPHICS PROPERTIES HOLDINGS I (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FORDHAM DONALD S11991
GORBET CHARLES E11991
GRAPHICS PROPERTIES HOLDINGS I12010
PETERSEN RICHARD Aself11991
RAYTHEON CO11992
Locations
LocationPatentsSpan
Hudson, WI, US22000–2010
El Paso, Texas, US21991–1992
Villngendorf, DE12008