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Inventor

John George Witzel

Inventor
Alexandria, VA, US

Overview

4→
Patents
1993–2013
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Sprimary
G01SRadio direction-finding50%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G01RMeasuring electric variables25%
PatentTitleYear
8,441,360'Search and rescue using ultraviolet radiation'20138,253,576'Search and rescue using ultraviolet radiation'20128,058,875'Detection of ground-laid wire using ultraviolet C-band radiation'20115,187,987'Bending beam creep test device with piston having a gas bearing'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Based in State College, PA, US· patent location history
2011–2013Patents assigned to WITZEL JOHN GEORGE (3)· patent assignee history
2011–2013Based in Alexandria, VA, US· patent location history
2012–2013Patents assigned to RAYTHEON CO (2)· patent assignee history
2012Patents assigned to BRENNAN MICHAEL ANDREW (1)· patent assignee history
2012Patents assigned to COTTEN STEVEN (1)· patent assignee history
2012Patents assigned to DOLGIN BENJAMIN P (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WITZEL JOHN GEORGEself32011–2013
RAYTHEON CO22012–2013
BRENNAN MICHAEL ANDREW12012
COTTEN STEVEN12012
DOLGIN BENJAMIN P12012
Locations
LocationPatentsSpan
Alexandria, Virginia, US32011–2013
State College, Pennsylvania, US11993