Ostomy Appliance and Filter Assembly With Bypass Venting
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2026-09-22
ALEXANDRIA, Virginia, Sept. 22 -- HOLLISTER INC., Libertyville, Illinois has been assigned a patent (No. US 12740887 B2, initially filed Oct. 12, 2020) developed by five inventors Gregory J. Czaplewski, Glendale Heights, Illinois; Patrick C. Tetzlaff, Caledonia, Wisconsin; Brian T. Leadingham, Pleasant Prairie, Wisconsin; Alex J. Gruber, Wind Lake, Wisconsin; and Nicholas A. Kerscher, Oak Creek, Wisconsin, for "Ostomy appliance and filter assembly with bypass venting." . . .
