JH

James G. Hildebrandt

📍 Calgary, CA: #1,801 of 5,407 inventorsTop 35%
Overall (All Time): #2,110,833 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8000486 Headphones for 3D sound 2011-08-16
D623167 Headphones Michael Joseph Kurtz, Scott Wilson 2010-09-07