Search
Images
Maps
Play
YouTube
News
Gmail
Drive
More
»
Advanced Patent Search
|
Web History
|
Sign in
Advanced Patent Search
Patents
www.google.com
http://www.google.com/patents/US2884628?utm_source=gb-gplus-share
Patent US2884628 - LONG RANGE NAVIGATION SYSTEM
LONG RANGE NAVIGATION SYSTEM
A. L. LOOMIS
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 2884628
Filing date
: Jul 3, 1945
Issue date
: Apr 28, 1959
Inventor
:
A. L. LOOMIS
Original Assignee
:
the United States of America as represented by the Sec
Current U.S. Classification
:
342/388
View patent at USPTO
Search USPTO Assignment Database
Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US8018383
Jun 8, 2010
Sep 13, 2011
Q-Track Corporation
Method and apparatus for determining location using signals-of-opportunity
Drawings
Drawings
Drawings
Drawings
Drawings
Drawings
