DH

Duane C. Hajos

US United States Postal Service: 3 patents #168 of 464Top 40%
📍 Rockville, MD: #644 of 2,038 inventorsTop 35%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,583,561 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7428980 Parcel collection device Donald Eugene Irwin, Daniel A. Wilson, F. Andrew Better, Edgar T. Bellinger, Jr. 2008-09-30
D528260 Mail collection device Daniel A. Wilson, F. Andrew Better, Edgar T. Bellinger, Jr. 2006-09-12
D512804 Mail collection device Daniel A. Wilson, F. Andrew Better, Edgar T. Bellinger, Jr. 2005-12-13