Gregory J. Hallingstad

City:

Madison, Wisconsin

Country:

United States

Published Applications:

Last publication date:

2013-02-14

Top Assignees for applications by Gregory J. Hallingstad

The entities that hold a legal rights for patent applications filed by inventor Hallingstad Gregory J.:

Koss Corporation 3 Milwaukee, WI United States
San Jamar, Inc. 1 Elkhorn, WI United States

Recent patent applications by Hallingstad Gregory J.

Gregory J. Hallingstad from Madison, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2013-02-14

US20130039510A1

Electricity

System with wireless earphones

#2 | 2012-08-23

US20120213381A1

Electricity

System with wireless earphones

#3 | 2012-05-03

US20120109366A1

Performing operations; transporting

Insert for use with a roll of web material, and providing a unique identifier for the roll of web material

#4 | 2011-05-05

US20110103609A1

Electricity

Wireless earphone that transitions between wireless networks

InventorID:

88292 ⎘