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GAS INFRA-RED BURNER CONSTRUCTION
US 3,547,097 A
Filed
: 12/02/1968
Issued
: 12/15/1970
Est. Priority Date
: 12/02/1968
Status: Expired due to Term
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0
Petitions
28
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3
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Current Assignee
Thermo Pro Manufacturing, LLC
Original Assignee
David R. Lester
,
Frank A. Rice
Inventors
Rice, Frank A.
,
Lester, David R.
Application Number
US04/780,411
Time in Patent Office
743 Days
Field of Search
US Class Current
126/4
CPC Class Codes
A47J 37/074
with gas burners
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