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http://www.google.ca/patents/US3402724?utm_source=gb-gplus-share
Patent US3402724 - APPARATUS FOR WITHDRAWAL FROM TOBACCO HABIT
APPARATUS FOR WITHDRAWAL FROM TOBACCO HABIT
Lester L. Blount et al
› Overview
Abstract
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Description
Claims
Patent number
: 3402724
Filing date
: 21 Oct 1965
Issue date
: 24 Sep 1968
Inventors
:
Lester L. Blount
,
Lester L. Blount
Current U.S. Classification
:
131/272
;
131/198.1
View patent at USPTO
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Referenced by
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Issue date
Original Assignee
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Philip Morris Incorporated
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