WM

Wilhelm Maurer

SA Siemens Aktiengesellschaft: 2 patents #49 of 792Top 7%
📍 Zürich, NY: #1 of 1 inventorsTop 100%
Overall (1997): #19,986 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5679483 Embedded phase shifting photomasks and method for manufacturing same 1997-10-21
5634230 Apparatus and method for cleaning photomasks 1997-06-03