ALEXANDRIA, Va., June 17 -- United States Patent no. D1,077,170, issued on May 27, was assigned to AirDoctor LLC (Sherman Oaks, Calif.).

"Filter frame" was invented by Peter G. Spiegel (Sherman Oaks, Calif.), Gavin Idol (Sherman Oaks, Calif.) and Michael Pedersen (Sherman Oaks, Calif.).

The patent was filed on March 3, 2023, under Application No. D/886,037.

*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=D1077170&OS=D1077170&RS=D1077170

Disclaimer: Curated by HT Syndication....