Phil Langston

📍 Mounds, OK: #5 of 15 inventorsTop 35%

🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%

Overall (All Time): #1,451,457 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10667702	Coaxial dual lumen pigtail catheter	—	2020-06-02
9332914	Coaxial dual lumen pigtail catheter	—	2016-05-10
8613706	Coaxial dual lumen pigtail catheter	—	2013-12-24