WT

William P. Tanguay

RC Ranco Co.: 1 patents #1 of 1Top 100%
RD Ranco Incorporated Of Delaware: 1 patents #1 of 5Top 20%
📍 Downers Grove, IL: #5 of 53 inventorsTop 10%
🗺 Illinois: #658 of 5,780 inventorsTop 15%
Overall (2003): #36,513 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6646566 Enhanced visual and audible signaling for sensed alarm condition 2003-11-11
6614347 Apparatus and method for providing alarm synchronization among multiple alarm devices 2003-09-02