NM

Nan K. McKenzie

US United States Postal Service: 2 patents #15 of 90Top 20%
📍 Garrett Park, MD: #1 of 2 inventorsTop 50%
🗺 Maryland: #504 of 3,967 inventorsTop 15%
Overall (2021): #127,557 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10991061 System and method of identity verification Donald Eugene Irwin, William Albert Tartal, Victoria K. Stephen, Michael J. Amato, William G. Ackerman +4 more 2021-04-27
10920470 Lock mechanism for securing a lockable volume Donald Eugene Irwin, William Albert Tartal, Victoria K. Stephen, Michael J. Amato 2021-02-16