Patent Explorer

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

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2777253A System for improving growing conditions for plants and farm animals in unfavorable climates by solar energy W G ATKINSON Expired / Lapsed 1952-04-30 1957-01-15 1972-04-30 0.0 yrs 0