GW

Graham M. Willoughby

📍 Winnipeg, CA: #2 of 53 inventorsTop 4%
Overall (1989): #26,883 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4830319 Holder for hypodermic needle sheath — 1989-05-16
4798587 Device for removing needles or needle/sheath combinations from hypodermic syringes — 1989-01-17