Frank E. Spadafora

City:

Ballwin, Missouri

Country:

United States

Published Applications:

Last publication date:

2006-11-09

Recent patent applications by Spadafora Frank E.

Frank E. Spadafora from Ballwin, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Enriched high conductivity geothermal fill and method for installation

Geothermal system utilizing supplemental ground heat from drainage fields

InventorID:

4725006 ⎘