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Balzers Patent und Beteiligungs AG

Balzers Pa
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB1117009A Improvements in and relating to depositing thin layers by v… Expired / Lapsed 1965-10-04 — 0 Details
US4173522A Method and apparatus for producing carbon coatings by sputt… Expired / Lapsed 1977-09-07 1979-11-06 2 Details
US4036565A Pump construction Expired / Lapsed 1975-09-22 1977-07-19 12 Details