RM

Rudolf Messner

PA Parkson: 1 patents #17 of 33Top 55%
Overall (All Time): #2,316,474 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5015421 Diffusion device 1991-05-14
4624781 Air diffusion device for aerating water with small bubbles 1986-11-25