Assignee
LUBING MASCHF LUDWIG
DE·9 granted patents·111 citations·filing 1992–2014
Top patents by PatentIndex Score
9 records- 0175US5429072APressure reducer for an animal watering troughLUBING MASCHF LUDWIG·Filed 1993·Granted Jul 4, 1995·33 cites·8 claims
- 0265US9392773B2Animal drinkerLUBING MASCHF LUDWIG·Filed 2014·Granted Jul 19, 2016·4 cites·24 claims
- 0365US6308657B1Drinking valveLUBING MASCHF LUDWIG·Filed 1999·Granted Oct 30, 2001·28 cites·28 claims
- 0464US7243611B2Drinking trough with elongated actuator and method of dispensing water therefromLUBING MASCHF LUDWIG·Filed 2004·Granted Jul 17, 2007·7 cites·22 claims
- 0560US6450121B1Device for compensating the pressure of a liquid and method for changing the pressure compensation ratioLUBING MASCHF LUDWIG·Filed 2000·Granted Sep 17, 2002·4 cites·26 claims
- 0659US6938578B2Drinking through and method of converting sameLUBING MASCHF LUDWIG·Filed 2002·Granted Sep 6, 2005·4 cites·5 claims
- 0750US5329877AWatering valve for small animals having variable flow ratesLUBING MASCHF LUDWIG·Filed 1992·Granted Jul 19, 1994·15 cites·17 claims
- 0845US5339768AFloor watering system for feeding water to animalsLUBING MASCHF LUDWIG·Filed 1993·Granted Aug 23, 1994·12 cites·21 claims
- 0931US5497731AWater storage tank for an animal watering troughLUBING MASCHF LUDWIG·Filed 1993·Granted Mar 12, 1996·4 cites·19 claims
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