JH

Joseph R. Hartt

📍 Englewood, CO: #210 of 810 inventorsTop 30%
🗺 Colorado: #10,703 of 40,980 inventorsTop 30%
Overall (All Time): #1,283,606 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5940014 Vehicular approach guidance method and system 1999-08-17
5309336 Universal connector and automotive cigarette lighter assemblies and rechargeable flashlight incorporating same Joseph E. Velazquez 1994-05-03
5007812 Hydraulic pump with pulsating high and low pressure outputs 1991-04-16
4301981 Aircraft with rotary wing 1981-11-24