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The Boston Globe

Business

Doctor sues MGH bosses over control of inventions

For the past decade, Dr. Joseph A. Grocela has tinkered in the basement workshop of his Weston home, coming up with inventions that range from urological devices to a voice box that helps musicians harmonize and improves intonation for the tone deaf.

Now he’s in a legal fight with the hospital where he practices, Massachusetts General Hospital, and its corporate parent, Partners HealthCare System Inc., over who owns the rights to those creations and others.

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