Inventor profile of:

David J. Schaefer

City:

Beaver Falls, Pennsylvania

Country:

United States

Published Applications:

1

Last publication date:

2006-10-05

Recent patent applications by Schaefer David J.

David J. Schaefer from Beaver Falls, US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

4712694 ⎘