DI

Donald Eugene Irwin

US United States Postal Service: 2 patents #1 of 62Top 2%
📍 Fredericksburg, VA: #1 of 41 inventorsTop 3%
🗺 Virginia: #427 of 3,378 inventorsTop 15%
Overall (2016): #146,797 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9311646 System and method of identity verification Nan K. McKenzie, William Albert Tartal, Victoria K. Stephen, Michael J. Amato, William G. Ackerman +3 more 2016-04-12
9273487 High-strength lock, method of making high-strength lock, and method for mounting high-strength lock Michael LeRoy Spears, Robert Dalton 2016-03-01