JR

John F. Ray

SL Spectra Group Limited: 1 patents #39 of 68Top 60%
📍 Canaan, NH: #14 of 24 inventorsTop 60%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #3,498,231 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6832827 Cleaning nozzle Thomas B. Alexander, Frederick H. Amidon, Jr., Carl Tracy 2004-12-21