Wilhelmina E. E. Johnston

City:

Boca Raton, Florida

Country:

United States

Published Applications:

Last publication date:

2007-09-18

Top Assignees for applications by Wilhelmina E. E. Johnston

The entities that hold a legal rights for patent applications filed by inventor Johnston Wilhelmina E. E.:

Wilhelmina E. E. Johnston 1 Boca Raton, FL United States

Recent patent applications by Johnston Wilhelmina E. E.

Wilhelmina E. E. Johnston from Boca Raton, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-09-18

US11639930

Air vent valve

InventorID:

7294944 ⎘