HW

Hermann F. Wallner

📍 Ottawa, CA: #2,623 of 6,399 inventorsTop 45%
Overall (All Time): #2,265,421 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5828405 Gemstone registration system Dana J. Vanier, Michael Leydon 1998-10-27
5124935 Gemstone identification, tracking and recovery system Dana J. Vanier 1992-06-23