DJ

Daniel E. Johnson

📍 Double Oak, TX: #3 of 4 inventorsTop 75%
🗺 Texas: #5,076 of 14,752 inventorsTop 35%
Overall (2016): #426,483 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9470226 Multi-part valve assembly Edward P. Cox, Starr L. Pitzer, Jr. 2016-10-18