DS

Douglas Swingley

SM Spears Manufacturing: 1 patents #3 of 6Top 50%
📍 Santa Clarita, CA: #38 of 114 inventorsTop 35%
🗺 California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #436,015 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9611960 Cut-in fitting for connecting pipe — 2017-04-04