JP

John Poppema

📍 Langley, CA: #77 of 236 inventorsTop 35%
Overall (All Time): #2,111,580 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8011413 Retractable screen door housing handle balancing system — 2011-09-06
6478070 Retractable flexible door method and apparatus — 2002-11-12