David Brian Letch

Follow

Person

Oostvoorne, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Induced draft furnace air addition method and apparatus
- Patent number 5,795,148
- Issue date Aug 18, 1998
- Air Products and Chemicals, Inc.
- Stephen Paul DiMartino
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES