RK

Robert Kalthoff

O& O&K: 1 patents #2 of 2Top 100%
📍 Cincinnati, OH: #16 of 257 inventorsTop 7%
🗺 Ohio: #167 of 2,550 inventorsTop 7%
Overall (1982): #8,441 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4327834 Document retrieval system Paul J. Neumeier 1982-05-04
4308960 Document retrieval system and components thereof Paul J. Neumeier 1982-01-05