US Patent Issued to WORLD SPONGE MANUFACTURING. on Nov. 3 for "Powder discharge container having air pumping part and air discharge part" (South Korean Inventor)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,263, issued on Nov. 3, was assigned to WORLD SPONGE MANUFACTURING. Co. LTD. (Incheon, South Korea).

"Powder discharge container having air pumping part and air discharge part" was invented by Sungdae Ohn (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a powder discharge container having an air pumping part and an air discharge part, the powder discharge container including: an accommodation part (100) configured such that an upper accommodation portion (110) and a lower accommodation portion (120) are provided to communicate with each other and a filter member (140) is disposed in a powder discharge...