FS

Frank Stapleton

EC Evans Manufacturing Company: 1 patents #3 of 4Top 75%
📍 Annapolis, MD: #108 of 661 inventorsTop 20%
🗺 Maryland: #6,535 of 35,612 inventorsTop 20%
Overall (All Time): #1,039,584 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D489375 Adjustable monitor mirror 2004-05-04
6182320 Video display screen cleaner Sheldon Kruger, Alan Vaught 2001-02-06
D428678 Video display screen cleaner Alan Vaught, Sheldon Kruger 2000-07-25
D427400 Video display screen cleaner Alan Vaught, Sheldon Kruger 2000-06-27
6058550 Video display screen cleaner Sheldon Kruger, Alan Vaught 2000-05-09