RI

Robert Wayne Spears, II

SM Spears Manufacturing: 2 patents #2 of 6Top 35%
📍 San Fernando, CA: #22 of 142 inventorsTop 20%
🗺 California: #13,043 of 60,394 inventorsTop 25%
Overall (2017): #110,899 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9810359 Pipe coupling Wayne Spears, David E. Littleton 2017-11-07
9765912 Telescoping pipe coupling Wayne Spears, Alan Lunt 2017-09-19