Inventor
SCHUMACHER EGON
DE15 patents
⚠️ This page may combine multiple inventors who share the name “SCHUMACHER EGON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUBING MASCHF LUDWIG
8 patentsUS5429072AJul 4, 1995
Pressure reducer for an animal watering trough
LUBING MASCHF LUDWIG33 citations91
US6308657B1Oct 30, 2001
Drinking valve
LUBING MASCHF LUDWIG28 citations86
US7243611B2Jul 17, 2007
Drinking trough with elongated actuator and method of dispensing water therefrom
LUBING MASCHF LUDWIG7 citations73
US5339768AAug 23, 1994
Floor watering system for feeding water to animals
LUBING MASCHF LUDWIG12 citations72
US5329877AJul 19, 1994
Watering valve for small animals having variable flow rates
LUBING MASCHF LUDWIG15 citations72
US6938578B2Sep 6, 2005
Drinking through and method of converting same
LUBING MASCHF LUDWIG4 citations61
US6450121B1Sep 17, 2002
Device for compensating the pressure of a liquid and method for changing the pressure compensation ratio
LUBING MASCHF LUDWIG4 citations61
US5497731AMar 12, 1996
Water storage tank for an animal watering trough
LUBING MASCHF LUDWIG4 citations61