List of face mask patents

Patent 11617625 was granted and assigned to Medline Industries on April, 2023 by the United States Patent and Trademark Office.

Patent 11464962 was granted and assigned to Medline Industries on October, 2022 by the United States Patent and Trademark Office.

Patent 10251812 was granted and assigned to Medline Industries on April, 2019 by the United States Patent and Trademark Office.

Patent 11451664 was granted and assigned to CVS Pharmacy on September, 2022 by the United States Patent and Trademark Office.

Patent 10197302 was granted and assigned to Koken Ltd. on February, 2019 by the United States Patent and Trademark Office.

Patent 11508475 was granted and assigned to Drägerwerk on November, 2022 by the United States Patent and Trademark Office.

Patent 11504265 was granted and assigned to Medline Industries on November, 2022 by the United States Patent and Trademark Office.

Patent 11420024 was granted and assigned to Medline Industries on August, 2022 by the United States Patent and Trademark Office.

Patent 9693756 was granted and assigned to Medline Industries on July, 2017 by the United States Patent and Trademark Office.

Patent 11617689 was granted and assigned to Medline Industries on April, 2023 by the United States Patent and Trademark Office.

Patent 11229557 was granted and assigned to Medline Industries on January, 2022 by the United States Patent and Trademark Office.

Patent 10512752 was granted and assigned to Medline Industries on December, 2019 by the United States Patent and Trademark Office.

Patent 9745088 was granted and assigned to Medline Industries on August, 2017 by the United States Patent and Trademark Office.

Patent 8051999 was granted and assigned to CVS Pharmacy on November, 2011 by the United States Patent and Trademark Office.

Patent 10521720 was granted and assigned to Drägerwerk on December, 2019 by the United States Patent and Trademark Office.

Patent 8688473 was granted and assigned to CVS Pharmacy on April, 2014 by the United States Patent and Trademark Office.

Patent 7827041 was granted and assigned to CVS Pharmacy on November, 2010 by the United States Patent and Trademark Office.

Patent 10154885 was granted and assigned to Medline Industries on December, 2018 by the United States Patent and Trademark Office.

Patent 11110036 was granted and assigned to Medline Industries on September, 2021 by the United States Patent and Trademark Office.

Patent 9743949 was granted and assigned to Medline Industries on August, 2017 by the United States Patent and Trademark Office.

Patent 11559645 was granted and assigned to Drägerwerk on January, 2023 by the United States Patent and Trademark Office.

Patent 11515015 was granted and assigned to Drägerwerk on November, 2022 by the United States Patent and Trademark Office.

Patent 11463800 was granted and assigned to Drägerwerk on October, 2022 by the United States Patent and Trademark Office.

Patent 11524186 was granted and assigned to Ansell on December, 2022 by the United States Patent and Trademark Office.