PP

Patrick Pilotti

PV Pfeiffer Vacuum: 1 patents #3 of 21Top 15%
Overall (2022): #306,073 of 548,613Top 60%
1
Patents 2022

Issued Patents 2022

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 Laurent Saxod 2022-11-15