John D. Willingham

RB Royal Packaging Industries Van Leer B.V.: 2 patents #2 of 6Top 35%

📍 Hull, GB: #106 of 254 inventorsTop 45%

Overall (All Time): #2,270,855 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5636769	Negative pressure dispense system comprising a dispense assembly and mateable coupling head	—	1997-06-10
5511692	Fluid dispense system	—	1996-04-30