HC

Harry E. Crisci

NP Northern Engineering & Plastics: 2 patents #1 of 1Top 100%
📍 New Castle, PA: #1 of 9 inventorsTop 15%
🗺 Pennsylvania: #146 of 3,759 inventorsTop 4%
Overall (1989): #10,483 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4884707 Water bottle cap 1989-12-05
4834252 Tamper evident closure with handle 1989-05-30
4801032 Closure for containers with convenient tear off skirt 1989-01-31