JC

James S. Chang

TG The Chamberlain Group: 1 patents #1 of 5Top 20%
📍 San Jose, CA: #251 of 973 inventorsTop 30%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #121,185 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5299678 Limit switch mechanism for garage door opener Mark D. Siegler, Douglas R. Turner 1994-04-05