John A. Hart

Follow

Person

Sunset Hills, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Direct and indirect outdoor cooker
- Patent number 6,314,868
- Issue date Nov 13, 2001
- Empire Comfort Systems, Inc.
- David M. Christensen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...