MH

Mark C. Holder

SS Stein Seal: 3 patents #4 of 15Top 30%
Overall (All Time): #1,602,578 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6692006 High-pressure film-riding seals for rotating shafts — 2004-02-17
5451065 Seal structures — 1995-09-19
5137284 Stationary seal ring assembly for use in dry gas face seal assemblies — 1992-08-11