William D. Filler

📍 Yukon, OK: #2 of 6 inventorsTop 35%

🗺 Oklahoma: #227 of 869 inventorsTop 30%

Overall (2016): #185,949 of 481,213Top 40%

Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9367069	Pneumatic level switch	—	2016-06-14