Prolific patentee
Crossword clue · 1 known answers · 1 appearances · Last seen in the Newsday crossword on April 9, 2026
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EDISON
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About this clue
The clue “Prolific patentee” has appeared 1 times in our database with 1 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the Newsday crossword on April 9, 2026, where the answer was EDISON.
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