HL

Hin C. Lok

📍 Kowloon, CA: #1 of 5 inventorsTop 20%
Overall (1989): #25,838 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4873767 Safety letter opener 1989-10-17
4803782 Letter opener 1989-02-14