WF

William D. Filler

VI Valve Innovations: 3 patents #3 of 5Top 60%
📍 Yukon, OK: #23 of 163 inventorsTop 15%
🗺 Oklahoma: #2,630 of 12,736 inventorsTop 25%
Overall (All Time): #1,204,656 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9367069 Pneumatic level switch 2016-06-14
D734435 Valve gear operator John P. Scaramucci 2015-07-14
D540920 Valve gear operator John P. Scaramucci 2007-04-17
D522619 Valve gear operator John P. Scaramucci 2006-06-06