RP

Russell L. Powers

TG The Chamberlain Group: 1 patents #7 of 13Top 55%
📍 Willowbrook, IL: #2 of 7 inventorsTop 30%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #82,182 of 185,788Top 45%
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 James S. Chang 1997-05-27