Aaron T. Kielar

Follow

Person

Clinton, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Butterfly valve assembly with improved flow characteristics
- Patent number 7,264,221
- Issue date Sep 4, 2007
- Yeary & Associates, Inc.
- Arthur R. Yeary
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Butterfly valve assembly with improved flow characteristics
- Publication number 20070063163
- Publication date Mar 22, 2007
- Arthur R. Yeary
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...