Christopher Jack Parker

BP Btr Plc: 1 patents #1 of 3Top 35%

📍 Shrewsbury, GB: #5 of 12 inventorsTop 45%

Overall (1997): #167,255 of 185,788Top 95%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5609183	Butterfly valve with sensing coil	—	1997-03-11