Ronald O. Krause

Follow

Person

Waukesha, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid level sensing apparatus
- Patent number 4,646,796
- Issue date Mar 3, 1987
- Marathon Engineers/Architects/Planners
- Ronald O. Krause
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...