Khalid Hussain

US United States Postal Service: 1 patents #1 of 2Top 50%

📍 Doha, MO: #1 of 1 inventorsTop 100%

Overall (2004): #175,627 of 270,089Top 70%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6694874	Digital cancellation mark	—	2004-02-24