RL

Raymond J. Ludwa

The Procter & Gamble: 3 patents #3,571 of 10,133Top 40%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,684,737 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4338366 Surface wiping implement Stephen Evans, Orn Adalsteinsson 1982-07-06
4276338 Absorbent article Mark Edwin Forry, Marilyn M. Haugen 1981-06-30
4239792 Surface wiping device 1980-12-16