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The Patent Garden

Breeder

HARTMAN ROBERT DALE

108 US plant patents, granted between 2007 and 2025.

Filed under the HARTMAN name. Related entities are listed separately on the HARTMAN search, because a company and a person are not the same filer even when the name matches.

Still under patent — 107 cultivars

Soonest to come off patent first. You may not propagate these for sale until the date shown.

Already in the public domain — 1 cultivar

Most recently freed first. Anyone may propagate and sell this plant — though the name it is sold under may still be a live trademark.