Assignee
BEUTLER HEATING & AIR CONDITIO
US·3 granted patents·100 citations·filing 1991–1998
Top patents by PatentIndex Score
3 records- 0173US5096156AMotorized damper apparatusBEUTLER HEATING & AIR CONDITIO·Filed 1991·Granted Mar 17, 1992·51 cites·13 claims
- 0257US5934994ADamper apparatus including plenum and multiple damper bladesBEUTLER HEATING & AIR CONDITIO·Filed 1997·Granted Aug 10, 1999·26 cites·9 claims
- 0347US6138424AVent apparatus for attachment to a building structureBEUTLER HEATING & AIR CONDITIO·Filed 1998·Granted Oct 31, 2000·23 cites·5 claims
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