HL

Harry J. Last

📍 Kailua, HI: #2 of 7 inventorsTop 30%
🗺 Hawaii: #8 of 116 inventorsTop 7%
Overall (1994): #32,761 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5349707 Split stop for automatic swimming pool covers with a hydraulic drive system 1994-09-27
5327590 Automatic swimming pool cover with a dual hydraulic drive system 1994-07-12