CR

Charles L. R. Robb

📍 Salt Lake City, UT: #1,905 of 4,590 inventorsTop 45%
🗺 Utah: #7,921 of 19,430 inventorsTop 45%
Overall (All Time): #2,249,150 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5902166 Configurable color selection circuit for choosing colors of multi-colored LEDs in toys — 1999-05-11
5619182 Configurable color selection circuit for choosing colors of multi-colored leds in toys and secondary automotive flasher/brake indicators — 1997-04-08