Gretchen L. Knapp

City:

Grapevine, Texas

Country:

United States

Published Applications:

Last publication date:

2008-06-10

Top Assignees for applications by Gretchen L. Knapp

The entities that hold a legal rights for patent applications filed by inventor Knapp Gretchen L.:

SPRINT COMMUNICATIONS COMPANY L.P. 1 Overland Park, KS United States

Recent patent applications by Knapp Gretchen L.

Gretchen L. Knapp from Grapevine, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2008-06-10

US10447549

Communication billing system

InventorID:

7270760 ⎘