Mark Gregory Lefsrud

City:

Hudson

Country:

Canada

Published Applications:

Last publication date:

2020-11-12

Top Assignees for applications by Mark Gregory Lefsrud

The entities that hold a legal rights for patent applications filed by inventor Lefsrud Mark Gregory:

CEMEX RESEARCH GROUP AG 1 Brugg Bei Biel, Switzerland

Recent patent applications by Lefsrud Mark Gregory

Mark Gregory Lefsrud from Hudson, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-11-12

US20200352119A1

Human necessities

Cement-free porous substrate for plant germination and growth made of alkali-activated pozzolans

InventorID:

6045402 ⎘