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ANTI-AIR POLLUTION DEVICE
US 3,516,647 A
Filed
: 07/11/1967
Issued
: 06/23/1970
Est. Priority Date
: 07/11/1967
Status: Expired due to Term
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Current Assignee
Gregory L. Thompson
,
Sam Jaffe
Original Assignee
Gregory L. Thompson
,
Sam Jaffe
Inventors
Jaffe, Sam
,
Thompson, Gregory L.
Application Number
US04/652,494
Time in Patent Office
1,078 Days
Field of Search
US Class Current
261/24
CPC Class Codes
B01D 47/021
by bubbling the gas through...
B01D 47/028
by directing the gas throug...
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