US Patent Issued to ZEHNDER GROUP INTERNATIONAL on March 24 for "Filter holder for a filter of a heat recovery ventilation unit" (Dutch Inventor)

ALEXANDRIA, Va., March 24 -- United States Patent no. D1,120,287, issued on March 24, was assigned to ZEHNDER GROUP INTERNATIONAL AG (Granichen, Switzerland).

"Filter holder for a filter of a heat recovery ventilation unit" was invented by Jan Jansen (Dongen, Netherlands).

The patent was filed on March 14, 2025, under Application No. D/993,422.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1120287&OS=D1120287&RS=D1120287

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