ALEXANDRIA, Va., Oct. 28 -- United States Patent no. D1,099,291, issued on Oct. 21, was assigned to RPB Safety LLC (Royal Oak, Mich.).
"Powered air purifying respirator mount" was invented by Garth Ivory (Bloomfield Hills, Mich.), Ryan S. Whitwood (Royal Oak, Mich.), William C. Hamill (Troy, Mich.), Edward S. M. Williams (Christchurch, New Zealand), Julia Bartnik-Thumm (Christchurch, New Zealand), James A. Te Aika (Christchurch, New Zealand) and Alan J. Gerrard (Christchurch, New Zealand).
The patent was filed on Oct. 24, 2019, under Application No. D/710,652.
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