JG

John Derek Guest

Overall (1989): #23,891 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4867484 Bodies which use couplings 1989-09-19
4804213 Tube couplings 1989-02-14