Douglas L. Tittle

Follow

Person

Willoughby, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of rendering a graphical display based on user's sel...
- Patent number 6,603,477
- Issue date Aug 5, 2003
- PPG Industries Ohio, Inc.
- Douglas L. Tittle
- G01 - MEASURING TESTING
Information Patent Grant
Titrating apparatus and method
- Patent number 4,950,610
- Issue date Aug 21, 1990
- Man-Gill Chemical Company
- Douglas L. Tittle
- G01 - MEASURING TESTING
Information Patent Grant
Chemical process control system
- Patent number 4,886,590
- Issue date Dec 12, 1989
- Man-Gill Chemical Company
- Douglas L. Tittle
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR