LS

Laurent Saxod

PV Pfeiffer Vacuum: 1 patents #41 of 100Top 45%
Overall (All Time): #2,692,995 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11499556 Dry vacuum pump with a pressure variation reducing expansion device between a pumping side volume and an oil sump Patrick Pilotti 2022-11-15