GP

Glenn A. Porter

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,671,063 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4861192 Marine craft lift — 1989-08-29
4842251 Pulley with cord retention member — 1989-06-27
4787327 Lift for marine craft — 1988-11-29