Alexander Mark HELLAWELL

City:

Hitchin

Country:

United Kingdom

Published Applications:

Last publication date:

2021-12-30

Top Assignees for applications by Alexander Mark HELLAWELL

The entities that hold a legal rights for patent applications filed by inventor HELLAWELL Alexander Mark:

The H.D. Lee Company, Inc. 1 Greensboro, NC United States
The H.D. Lee Company, Inc. 1 Wilmington, DE United States

Recent patent applications by HELLAWELL Alexander Mark

Alexander Mark HELLAWELL from Hitchin, GB has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2021-12-30

US20210403718A1

Chemistry; metallurgy

Modified Indigo Compounds and Methods of Dyeing a Substrate Using a Modified Indigo Compound

#2 | 2019-08-22

US20190256710A1

Chemistry; metallurgy

Modified indigo compounds and methods of dyeing a substrate using a modified indigo compound

InventorID:

2591640 ⎘