SG

Stephen Jay Greenberg

📍 Vancouver, CA: #849 of 5,070 inventorsTop 20%
Overall (All Time): #860,938 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8511484 Containers and storage system therefore 2013-08-20
8314695 Tracking system and portable virtual fence 2012-11-20
8031067 Tracking system and portable virtual fence 2011-10-04
D637365 Anti-bark collar for dog Zaiqiang Li 2011-05-03
7411492 Pet tracking systems, other tracking systems, and portable virtual fence 2008-08-12
5598461 Personalized annunciation signaling phone unit 1997-01-28