Roberta A. Calhoun

City:

Pittsburgh, Pennsylvania

Country:

United States

Published Applications:

Last publication date:

2007-03-29

Patent Grants:

Last grant date:

2010-09-14

Top Inventors for applications by Roberta A. Calhoun

These are the the leading inventors for applications assigned to Roberta A. Calhoun:

Roberta A. Calhoun 1 Pittsburgh, PA United States
Jon Hummer 1 East Millsboro, PA United States

Recent patent applications by Roberta A. Calhoun

Roberta A. Calhoun based in Pittsburgh, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2007-03-29 ✅ Patent 7,796,771 granted on 2010-09-14

US20070071258A1

Electricity

Bone conduction hearing aid fastening device

AssigneeID:

278488 ⎘