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Lennox Industries Inc
Lennox Ind
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3796526A
Screw compressor
Expired / Lapsed
1972-02-22
1974-03-12
12
Details
US3051451A
Thermostat and control circuit for heating, air conditionin…
Expired / Lapsed
1958-09-15
1962-08-28
0
Details