Frederick Hamilton Ward

City:

Poway, California

Country:

United States

Published Applications:

Last publication date:

2007-04-12

Recent patent applications by Ward Frederick Hamilton

Frederick Hamilton Ward from Poway, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-04-12

US20070083479A1

Physics

METHOD, APPARATUS AND PROGRAM STORAGE DEVICE FOR PROVIDING A PREPAID METERING SYSTEM

InventorID:

4392579 ⎘