HF

Harold S. Friedman

📍 New York, NY: #161 of 643 inventorsTop 30%
🗺 New York: #1,999 of 7,187 inventorsTop 30%
Overall (1997): #145,617 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5673770 Sliding door assembly for an elevator and method of installing same — 1997-10-07