David J. Marks

Follow

Person

Trappe, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Safety data writes
- Patent number 8,380,975
- Issue date Feb 19, 2013
- Siemens Industry, Inc.
- John R. DiStefano
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Safety Data Writes
- Publication number 20080005552
- Publication date Jan 3, 2008
- John R. DiStefano
- G05 - CONTROLLING REGULATING