Assignee
LOWELL MFG COMPANY
US·5 granted patents·81 citations·filing 2001–2006
Top patents by PatentIndex Score
5 records- 0186US7120269B2Lay-in tile speaker systemLOWELL MFG COMPANY·Filed 2001·Granted Oct 10, 2006·65 cites·19 claims
- 0262US7643647B2Lay-in tile speaker systemLOWELL MFG COMPANY·Filed 2005·Granted Jan 5, 2010·5 cites·32 claims
- 0358US6950526B2Sound masking and paging systemLOWELL MFG COMPANY·Filed 2003·Granted Sep 27, 2005·7 cites·12 claims
- 0454US7844067B2Universal horn speakerLOWELL MFG COMPANY·Filed 2006·Granted Nov 30, 2010·2 cites·20 claims
- 0530USD467579SLay-in tile speaker systemLOWELL MFG COMPANY·Filed 2001·Granted Dec 24, 2002·2 cites·1 claims
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