DD

Darrell Douglas

RS Radio Systems: 4 patents #40 of 186Top 25%
📍 Knoxville, TN: #703 of 2,927 inventorsTop 25%
🗺 Tennessee: #4,555 of 20,272 inventorsTop 25%
Overall (All Time): #1,127,328 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D986753 Pet boundary transmitter Jonathan L. Cornwell, John Spangler, Robert A. Nytko 2023-05-23
D986512 Pet boundary collar receiver Jonathan L. Cornwell, John Spangler, Robert A. Nytko 2023-05-16
D985407 Pet boundary control panel Jonathan L. Cornwell, John Spangler, Robert A. Nytko 2023-05-09
D736486 Handheld transceiver with display Brent A. Goetzl, Kevin Zinn, Aaron Russell, Harri Piltonen 2015-08-11