FH

Fred Haas

📍 Markham, CA: #405 of 1,673 inventorsTop 25%
Overall (All Time): #1,302,430 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4815246 Sliding door — 1989-03-28
4799332 Sliding window — 1989-01-24
4788804 Skylight — 1988-12-06
4768316 Casement windows — 1988-09-06