RR

Richard J. Ray

BL Bell Laboratories: 1 patents #1 of 3Top 35%
📍 Sacramento, CA: #16 of 70 inventorsTop 25%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #77,865 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D346199 Cover for rodent trap Cisse W. Spragins, John R. Schwerin 1994-04-19