Ronald R. Bartman

Follow

Person

Grandville, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vandal proof system for securing a frangible facing plate to rigid...
- Patent number 7,788,860
- Issue date Sep 7, 2010
- Ronald R. Bartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Vandal proof system for securing stone products to supporting struc...
- Publication number 20050005557
- Publication date Jan 13, 2005
- Ronald R. Bartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...