§
Luxuse
Patent Intelligence
Sign In

Patent Explorer

Browse, filter, and analyze 1 patents across global jurisdictions.

📥 Export to Excel (.xlsx) + Ingest New Patent
Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2743645A Interferometric apparatus for examining the structure of reflecting surfaces CE Johansson AB Expired / Lapsed 1952-08-20 1956-05-01 1972-08-20 0.0 yrs 2