ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,570, issued on Dec. 23, was assigned to MICHAEL THE MAVEN LLC (Sheridan, Wyo.).
"Optical accessory identification system and device" was invented by Michael Shiffler (Sheridan, Wyo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is an optical accessory identification system and device comprising a plurality of camera filters having a ring. The ring includes an inside rim, an attachment, and an indicator. The inside rim is connected to a top portion of the ring. The attachment is connected to an underside portion of the ring. The one or more indicators are disposed on the ring. The system may include a second optical accessory device...