PP

Paul Probst

Overall (All Time): #2,250,884 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5924249 Stairway step assembly William P. Kroll, Karl J. F. Kroll 1999-07-20
5664379 Stairway step assembly William P. Kroll, Karl J. F. Kroll 1997-09-09