RK

Raymond P. King

CO Cosco: 3 patents #13 of 36Top 40%
CM Cosco Management: 1 patents #101 of 175Top 60%
📍 Columbus, IN: #406 of 1,378 inventorsTop 30%
🗺 Indiana: #8,550 of 33,936 inventorsTop 30%
Overall (All Time): #1,278,729 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6039149 Collapsible step stool with step movement guide system Abdelkrim Bedja, Gregory C. Moser 2000-03-21
6026933 Step stool Charles E. Schroer 2000-02-22
6000497 Detachable tray for step stool James M. Kain 1999-12-14
D411888 Step stool 1999-07-06