HV

Helena Vajs

📍 Toronto, CA: #38 of 155 inventorsTop 25%
Overall (1989): #106,013 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803799 Mouse and rat trap Lubomir Vajs 1989-02-14