Assignee
HARWIL CORP
US·11 granted patents·256 citations·filing 1990–2003
Top patents by PatentIndex Score
11 records- 0194US6647204B1Portable steam generating systemHARWIL CORP·Filed 2003·Granted Nov 11, 2003·96 cites·30 claims
- 0291US6393212B1Portable steam generating systemHARWIL CORP·Filed 2001·Granted May 21, 2002·47 cites·47 claims
- 0386US6450088B1Heat sealing apparatus for plastic bagsHARWIL CORP·Filed 2000·Granted Sep 17, 2002·26 cites·15 claims
- 0475US5021619AFlow responsive switch apparatusHARWIL CORP·Filed 1990·Granted Jun 4, 1991·28 cites·11 claims
- 0567US5945608AHall effect fluid flow switch and flow meterHARWIL CORP·Filed 1997·Granted Aug 31, 1999·21 cites·17 claims
- 0646US5932814APhoto detector bending beam flow switch and flow meterHARWIL CORP·Filed 1998·Granted Aug 3, 1999·10 cites·25 claims
- 0742US5826503AHeat sealing apparatus for plastic bagsHARWIL CORP·Filed 1996·Granted Oct 27, 1998·8 cites·9 claims
- 0840US5159305AMagnet responsive variable differential switching apparatusHARWIL CORP·Filed 1992·Granted Oct 27, 1992·6 cites·26 claims
- 0938US6119590AHeat sealing apparatus for plastic bagsHARWIL CORP·Filed 1999·Granted Sep 19, 2000·7 cites·16 claims
- 1034US5939688AFluid responsive switch pivot arm sealHARWIL CORP·Filed 1997·Granted Aug 17, 1999·4 cites·8 claims
- 1132US5947019AHeat sealing apparatus for plastic bagsHARWIL CORP·Filed 1998·Granted Sep 7, 1999·3 cites·16 claims
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