James E. Calen

City:

Findlay, Ohio

Country:

United States

Published Applications:

Last publication date:

2025-11-13

Top Assignees for applications by James E. Calen

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

James E. Calen from Findlay, US has applied for patents for these inventions. The list has both pending applications and granted patents:

SYSTEMS AND METHODS FOR VENTING TANKS TO ENHANCE TRANSPORTING ASPHALT

Systems and methods for venting tanks to enhance transporting asphalt

InventorID:

5248931 ⎘