AC

Andrew Christie

BC Black Clawson Company: 2 patents #1 of 4Top 25%
📍 Bleecker, NY: #1 of 2 inventorsTop 50%
🗺 New York: #838 of 7,187 inventorsTop 15%
Overall (1997): #45,868 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5599097 Extruder screw for plastic extruders — 1997-02-04
5599098 Extruder screw with multiple flighting — 1997-02-04