JC

James S. Chang

TG The Chamberlain Group: 1 patents #7 of 13Top 55%
📍 San Jose, CA: #403 of 1,308 inventorsTop 35%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #136,862 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5633778 Infrared signal interface for use with barrier door operator Russell L. Powers 1997-05-27