Richard R. Ruegemer

Follow

Person

St. Cloud, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lock device and lock method for knife gate valves
- Patent number 6,398,184
- Issue date Jun 4, 2002
- General Signal Corporation
- Craig A. Sowada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
LOCK DEVICE AND LOCK METHOD FOR KNIFE GATE VALVES
- Publication number 20020084434
- Publication date Jul 4, 2002
- Craig A. Sowada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...