MJ

Mark W. John

📍 Redondo Beach, CA: #651 of 1,594 inventorsTop 45%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,238,883 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6073672 Vertical blind retraction apparatus with spacing control — 2000-06-13
5524692 Vertical blind retraction apparatus with spacing control — 1996-06-11