AH

Alexander Mark Hellawell

TC The H.D. Lee Company: 1 patents #1 of 16Top 7%
Overall (2021): #539,214 of 548,734Top 100%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11208559 Modified indigo compounds and methods of dyeing a substrate using a modified indigo compound Sudhakar Puvvada, Dennis Scheer, Paul Hoertz, Amsarani Ramamoorthy, Rajeev Rajbhandari +4 more 2021-12-28