PH

Paul N. Van Hatten

NI Nightingale: 2 patents #2 of 4Top 50%
📍 Toronto, CA: #3,468 of 9,482 inventorsTop 40%
Overall (All Time): #2,239,826 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6086156 Chair swivel arm rest William R. Breen 2000-07-11
5884976 Chair swivel arm rest William R. Breen 1999-03-23