Assignee

HALL CLIMATE CONTROL CORP

KR·1 granted patent·66 citations·filing 2007–2007

Technology mixB01D1 Y10S1

Top patents by PatentIndex Score

1 record

0187US7686872B2Device for and method of informing replacement time of air filterHALL CLIMATE CONTROL CORP·Filed 2007·Granted Mar 30, 2010·66 cites·17 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →