JH

John B. Hedderick

GL Guinness Brewing Worldwide Limited: 1 patents #4 of 19Top 25%
Overall (All Time): #1,665,086 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5062548 Beverage dispensing system Brian R. Rutty, David G. Page, John Walshe 1991-11-05
5029733 Beverage dispensing system Brian R. Rutty 1991-07-09
4818444 Fluid pressure control valve and a system which includes such a valve Brian R. Rutty, John Walshe 1989-04-04