Steven Spratt

City:

Petaluma, California

Country:

United States

Published Applications:

Last publication date:

2011-08-11

Top Assignees for applications by Steven Spratt

The entities that hold a legal rights for patent applications filed by inventor Spratt Steven:

Steven Spratt from Petaluma, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Method and apparatus for subjective refraction

InventorID:

3558724 ⎘