Assignee
M D MFG INC
US·3 granted patents·43 citations·filing 2001–2020
Top patents by PatentIndex Score
3 records- 0176US6804857B1Apparatus for dampening the noise of a vacuum cleanerM D MFG INC·Filed 2001·Granted Oct 19, 2004·40 cites·15 claims
- 0273US10292558B2Vacuum hose retraction systemM D MFG INC·Filed 2016·Granted May 21, 2019·3 cites·14 claims
- 0342US11751735B2Vacuum and hose retraction systemM D MFG INC·Filed 2020·Granted Sep 12, 2023·0 cites·12 claims
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