Assignee
ALWIN MFG CO INC
US·13 granted patents·872 citations·filing 1981–2017
Top patents by PatentIndex Score
13 records- 0197US7963475B2Method and apparatus for controlling a dispenser and detecting a userALWIN MFG CO INC·Filed 2006·Granted Jun 21, 2011·46 cites·30 claims
- 0297US6460798B1Dispenser apparatus with transfer mechanismALWIN MFG CO INC·Filed 2000·Granted Oct 8, 2002·100 cites·18 claims
- 0396US7357348B2Dispenser apparatus with drive mechanismALWIN MFG CO INC·Filed 2006·Granted Apr 15, 2008·29 cites·31 claims
- 0496US7040566B1Dispenser with material-recognition apparatus and material-recognition methodALWIN MFG CO INC·Filed 2003·Granted May 9, 2006·167 cites·70 claims
- 0596US6446901B1Dispenser apparatus with positive stop mechanismALWIN MFG CO INC·Filed 2000·Granted Sep 10, 2002·87 cites·18 claims
- 0695US6364245B1Toilet roll dispenser for different diameter core rollsALWIN MFG CO INC·Filed 2000·Granted Apr 2, 2002·67 cites·13 claims
- 0794US7594622B2Method and apparatus for controlling a dispenser to conserve towel dispensed therefromALWIN MFG CO INC·Filed 2006·Granted Sep 29, 2009·45 cites·20 claims
- 0891US7296765B2Automatic dispensersALWIN MFG CO INC·Filed 2004·Granted Nov 20, 2007·181 cites·48 claims
- 0982USD347535STowel dispenserALWIN MFG CO INC·Filed 1992·Granted Jun 7, 1994·26 cites·1 claims
- 1082US4422585AToilet paper dispenser with sliding mandrelsALWIN MFG CO INC·Filed 1981·Granted Dec 27, 1983·60 cites·3 claims
- 1178USD346519STowel dispenserALWIN MFG CO INC·Filed 1992·Granted May 3, 1994·21 cites·1 claims
- 1273US4406421APaper towel dispenser with rack and gear driveALWIN MFG CO INC·Filed 1981·Granted Sep 27, 1983·41 cites·6 claims
- 1370US10602889B2Dispenser with noise dampenerALWIN MFG CO INC·Filed 2017·Granted Mar 31, 2020·2 cites·22 claims
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