Inventor profile of:

Douglas Sperr

City:

Phoenix, Arizona

Country:

United States

Published Applications:

1

Last publication date:

2010-04-20

Top Assignees for applications by Douglas Sperr

The entities that hold a legal rights for patent applications filed by inventor Sperr Douglas:

Recent patent applications by Sperr Douglas

Douglas Sperr from Phoenix, US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

7347210 ⎘